diff --git a/app/MetadataResolver/CienResolver.php b/app/MetadataResolver/CienResolver.php
index 5af47c3..eb5c1b4 100644
--- a/app/MetadataResolver/CienResolver.php
+++ b/app/MetadataResolver/CienResolver.php
@@ -25,19 +25,15 @@ class CienResolver extends MetadataResolver
     public function resolve(string $url): Metadata
     {
         $res = $this->client->get($url);
-        if ($res->getStatusCode() === 200) {
-            $metadata = $this->ogpResolver->parse($res->getBody());
+        $metadata = $this->ogpResolver->parse($res->getBody());
 
-            // 画像URLから有効期限の起点を拾う
-            parse_str(parse_url($metadata->image, PHP_URL_QUERY), $params);
-            if (empty($params['px-time'])) {
-                throw new \RuntimeException('Parameter "px-time" not found. Image=' . $metadata->image . ' Source=' . $url);
-            }
-            $metadata->expires_at = Carbon::createFromTimestamp($params['px-time'])->addHour(1);
-
-            return $metadata;
-        } else {
-            throw new \RuntimeException("{$res->getStatusCode()}: $url");
+        // 画像URLから有効期限の起点を拾う
+        parse_str(parse_url($metadata->image, PHP_URL_QUERY), $params);
+        if (empty($params['px-time'])) {
+            throw new \RuntimeException('Parameter "px-time" not found. Image=' . $metadata->image . ' Source=' . $url);
         }
+        $metadata->expires_at = Carbon::createFromTimestamp($params['px-time'])->addHour(1);
+
+        return $metadata;
     }
 }
diff --git a/app/MetadataResolver/DLsiteResolver.php b/app/MetadataResolver/DLsiteResolver.php
index 94821a7..957a5d1 100644
--- a/app/MetadataResolver/DLsiteResolver.php
+++ b/app/MetadataResolver/DLsiteResolver.php
@@ -73,59 +73,55 @@ class DLsiteResolver implements Resolver
         }
 
         $res = $this->client->get($url);
-        if ($res->getStatusCode() === 200) {
-            $metadata = $this->ogpResolver->parse($res->getBody());
+        $metadata = $this->ogpResolver->parse($res->getBody());
 
-            $dom = new \DOMDocument();
-            @$dom->loadHTML(mb_convert_encoding($res->getBody(), 'HTML-ENTITIES', 'UTF-8'));
-            $xpath = new \DOMXPath($dom);
+        $dom = new \DOMDocument();
+        @$dom->loadHTML(mb_convert_encoding($res->getBody(), 'HTML-ENTITIES', 'UTF-8'));
+        $xpath = new \DOMXPath($dom);
 
-            // OGPタイトルから[]に囲まれているmakerを取得する
-            // 複数の作者がいる場合スペース区切りになるためexplodeしている
-            // スペースを含むmakerの場合名前の一部しか取れないが動作には問題ない
-            preg_match('~ \[([^\[\]]*)\] (予告作品 )?\| DLsite(がるまに)?$~', $metadata->title, $match);
-            $makers = explode(' ', $match[1]);
+        // OGPタイトルから[]に囲まれているmakerを取得する
+        // 複数の作者がいる場合スペース区切りになるためexplodeしている
+        // スペースを含むmakerの場合名前の一部しか取れないが動作には問題ない
+        preg_match('~ \[([^\[\]]*)\] (予告作品 )?\| DLsite(がるまに)?$~', $metadata->title, $match);
+        $makers = explode(' ', $match[1]);
 
-            //フォローボタン(.btn_follow)はテキストを含んでしまうことがあるので要素を削除しておく
-            $followButtonNode = $xpath->query('//*[@class="btn_follow"]')->item(0);
-            $followButtonNode->parentNode->removeChild($followButtonNode);
+        //フォローボタン(.btn_follow)はテキストを含んでしまうことがあるので要素を削除しておく
+        $followButtonNode = $xpath->query('//*[@class="btn_follow"]')->item(0);
+        $followButtonNode->parentNode->removeChild($followButtonNode);
 
-            // maker, makerHeadを探す
+        // maker, makerHeadを探す
 
-            // makers
-            // #work_makerから「makerを含むテキスト」を持つ要素を持つtdを探す
-            // 作者名単体の場合もあるし、"作者A / 作者B"のようになることもある
-            $makersNode = $xpath->query('//*[@id="work_maker"]//*[contains(text(), "' . $makers[0] . '")]/ancestor::td')->item(0);
-            // nbspをspaceに置換
-            $makers = trim(str_replace("\xc2\xa0", ' ', $makersNode->textContent));
+        // makers
+        // #work_makerから「makerを含むテキスト」を持つ要素を持つtdを探す
+        // 作者名単体の場合もあるし、"作者A / 作者B"のようになることもある
+        $makersNode = $xpath->query('//*[@id="work_maker"]//*[contains(text(), "' . $makers[0] . '")]/ancestor::td')->item(0);
+        // nbspをspaceに置換
+        $makers = trim(str_replace("\xc2\xa0", ' ', $makersNode->textContent));
 
-            // makersHaed
-            // $makerNode(td)に対するthを探す
-            // "著者", "サークル名", "ブランド名"など
-            $makersHeadNode = $xpath->query('preceding-sibling::th', $makersNode)->item(0);
-            $makersHead = trim($makersHeadNode->textContent);
+        // makersHaed
+        // $makerNode(td)に対するthを探す
+        // "著者", "サークル名", "ブランド名"など
+        $makersHeadNode = $xpath->query('preceding-sibling::th', $makersNode)->item(0);
+        $makersHead = trim($makersHeadNode->textContent);
 
-            // 余分な文を消す
+        // 余分な文を消す
 
-            // OGPタイトルから作者名とサイト名を消す
-            $metadata->title = trim(preg_replace('~ \[[^\[\]]*\] (予告作品 )?\| DLsite(がるまに)?$~', '', $metadata->title));
+        // OGPタイトルから作者名とサイト名を消す
+        $metadata->title = trim(preg_replace('~ \[[^\[\]]*\] (予告作品 )?\| DLsite(がるまに)?$~', '', $metadata->title));
 
-            // OGP説明文から定型文を消す
-            if (strpos($url, 'dlsite.com/eng/') || strpos($url, 'dlsite.com/ecchi-eng/')) {
-                $metadata->description = preg_replace('~DLsite.+ is a download shop for .+With a huge selection of products, we\'re sure you\'ll find whatever tickles your fancy\. DLsite is one of the greatest indie contents download shops in Japan\.$~', '', $metadata->description);
-            } else {
-                $metadata->description = preg_replace('~「DLsite.+」は.+のダウンロードショップ。お気に入りの作品をすぐダウンロードできてすぐ楽しめる！毎日更新しているのであなたが探している作品にきっと出会えます。国内最大級の二次元総合ダウンロードショップ「DLsite」！$~', '', $metadata->description);
-            }
-            $metadata->description = trim(strip_tags($metadata->description));
-
-            // 整形
-            $metadata->description = $makersHead . ': ' . $makers . PHP_EOL . $metadata->description;
-            $metadata->image = str_replace('img_sam.jpg', 'img_main.jpg', $metadata->image);
-            $metadata->tags = $this->extractTags($res->getBody());
-
-            return $metadata;
+        // OGP説明文から定型文を消す
+        if (strpos($url, 'dlsite.com/eng/') || strpos($url, 'dlsite.com/ecchi-eng/')) {
+            $metadata->description = preg_replace('~DLsite.+ is a download shop for .+With a huge selection of products, we\'re sure you\'ll find whatever tickles your fancy\. DLsite is one of the greatest indie contents download shops in Japan\.$~', '', $metadata->description);
         } else {
-            throw new \RuntimeException("{$res->getStatusCode()}: $url");
+            $metadata->description = preg_replace('~「DLsite.+」は.+のダウンロードショップ。お気に入りの作品をすぐダウンロードできてすぐ楽しめる！毎日更新しているのであなたが探している作品にきっと出会えます。国内最大級の二次元総合ダウンロードショップ「DLsite」！$~', '', $metadata->description);
         }
+        $metadata->description = trim(strip_tags($metadata->description));
+
+        // 整形
+        $metadata->description = $makersHead . ': ' . $makers . PHP_EOL . $metadata->description;
+        $metadata->image = str_replace('img_sam.jpg', 'img_main.jpg', $metadata->image);
+        $metadata->tags = $this->extractTags($res->getBody());
+
+        return $metadata;
     }
 }
diff --git a/app/MetadataResolver/FC2ContentsResolver.php b/app/MetadataResolver/FC2ContentsResolver.php
index 36a3b8b..79e2e6f 100644
--- a/app/MetadataResolver/FC2ContentsResolver.php
+++ b/app/MetadataResolver/FC2ContentsResolver.php
@@ -24,21 +24,17 @@ class FC2ContentsResolver implements Resolver
     public function resolve(string $url): Metadata
     {
         $res = $this->client->get($url);
-        if ($res->getStatusCode() === 200) {
-            $metadata = $this->ogpResolver->parse($res->getBody());
+        $metadata = $this->ogpResolver->parse($res->getBody());
 
-            $dom = new \DOMDocument();
-            @$dom->loadHTML(mb_convert_encoding($res->getBody(), 'HTML-ENTITIES', 'UTF-8'));
-            $xpath = new \DOMXPath($dom);
+        $dom = new \DOMDocument();
+        @$dom->loadHTML(mb_convert_encoding($res->getBody(), 'HTML-ENTITIES', 'UTF-8'));
+        $xpath = new \DOMXPath($dom);
 
-            $thumbnailNode = $xpath->query('//*[@class="main_thum_img"]/a')->item(0);
-            if ($thumbnailNode) {
-                $metadata->image = preg_replace('~^http:~', 'https:', $thumbnailNode->getAttribute('href'));
-            }
-
-            return $metadata;
-        } else {
-            throw new \RuntimeException("{$res->getStatusCode()}: $url");
+        $thumbnailNode = $xpath->query('//*[@class="main_thum_img"]/a')->item(0);
+        if ($thumbnailNode) {
+            $metadata->image = preg_replace('~^http:~', 'https:', $thumbnailNode->getAttribute('href'));
         }
+
+        return $metadata;
     }
 }
diff --git a/app/MetadataResolver/FantiaResolver.php b/app/MetadataResolver/FantiaResolver.php
index 4dec4c1..08f38e2 100644
--- a/app/MetadataResolver/FantiaResolver.php
+++ b/app/MetadataResolver/FantiaResolver.php
@@ -28,29 +28,25 @@ class FantiaResolver implements Resolver
         $postId = $match[0];
 
         $res = $this->client->get($url);
-        if ($res->getStatusCode() === 200) {
-            $metadata = $this->ogpResolver->parse($res->getBody());
+        $metadata = $this->ogpResolver->parse($res->getBody());
 
-            $dom = new \DOMDocument();
-            @$dom->loadHTML(mb_convert_encoding($res->getBody(), 'HTML-ENTITIES', 'UTF-8'));
-            $xpath = new \DOMXPath($dom);
+        $dom = new \DOMDocument();
+        @$dom->loadHTML(mb_convert_encoding($res->getBody(), 'HTML-ENTITIES', 'UTF-8'));
+        $xpath = new \DOMXPath($dom);
 
-            $node = $xpath->query("//meta[@property='twitter:image']")->item(0);
-            $ogpUrl = $node->getAttribute('content');
+        $node = $xpath->query("//meta[@property='twitter:image']")->item(0);
+        $ogpUrl = $node->getAttribute('content');
 
-            // 投稿に画像がない場合（ogp.jpgでない場合）のみ大きい画像に変換する
-            if ($ogpUrl != 'http://fantia.jp/images/ogp.jpg') {
-                preg_match("~https://fantia\.s3\.amazonaws\.com/uploads/post/file/{$postId}/ogp_(.*?)\.(jpg|png)~", $ogpUrl, $match);
-                $uuid = $match[1];
-                $extension = $match[2];
+        // 投稿に画像がない場合（ogp.jpgでない場合）のみ大きい画像に変換する
+        if ($ogpUrl != 'http://fantia.jp/images/ogp.jpg') {
+            preg_match("~https://fantia\.s3\.amazonaws\.com/uploads/post/file/{$postId}/ogp_(.*?)\.(jpg|png)~", $ogpUrl, $match);
+            $uuid = $match[1];
+            $extension = $match[2];
 
-                // 大きい画像に変換
-                $metadata->image = "https://c.fantia.jp/uploads/post/file/{$postId}/main_{$uuid}.{$extension}";
-            }
-
-            return $metadata;
-        } else {
-            throw new \RuntimeException("{$res->getStatusCode()}: $url");
+            // 大きい画像に変換
+            $metadata->image = "https://c.fantia.jp/uploads/post/file/{$postId}/main_{$uuid}.{$extension}";
         }
+
+        return $metadata;
     }
 }
diff --git a/app/MetadataResolver/FanzaResolver.php b/app/MetadataResolver/FanzaResolver.php
index b1e1c66..5ef1c29 100644
--- a/app/MetadataResolver/FanzaResolver.php
+++ b/app/MetadataResolver/FanzaResolver.php
@@ -24,14 +24,10 @@ class FanzaResolver implements Resolver
     public function resolve(string $url): Metadata
     {
         $res = $this->client->get($url);
-        if ($res->getStatusCode() === 200) {
-            $metadata = $this->ogpResolver->parse($res->getBody());
-            $metadata->image = preg_replace("~(pr|ps)\.jpg$~", 'pl.jpg', $metadata->image);
-            $metadata->description = str_replace('<>', '', $metadata->description);
+        $metadata = $this->ogpResolver->parse($res->getBody());
+        $metadata->image = preg_replace("~(pr|ps)\.jpg$~", 'pl.jpg', $metadata->image);
+        $metadata->description = str_replace('<>', '', $metadata->description);
 
-            return $metadata;
-        } else {
-            throw new \RuntimeException("{$res->getStatusCode()}: $url");
-        }
+        return $metadata;
     }
 }
diff --git a/app/MetadataResolver/IwaraResolver.php b/app/MetadataResolver/IwaraResolver.php
index 3dbcf9e..ba4846c 100644
--- a/app/MetadataResolver/IwaraResolver.php
+++ b/app/MetadataResolver/IwaraResolver.php
@@ -20,45 +20,41 @@ class IwaraResolver implements Resolver
     public function resolve(string $url): Metadata
     {
         $res = $this->client->get($url);
-        if ($res->getStatusCode() === 200) {
-            $metadata = new Metadata();
-            $html = (string) $res->getBody();
-            $crawler = new Crawler($html);
+        $metadata = new Metadata();
+        $html = (string) $res->getBody();
+        $crawler = new Crawler($html);
 
-            $infoElements = $crawler->filter('#video-player + div, .field-name-field-video-url + div, .field-name-field-images + div');
-            $title = $infoElements->filter('h1.title')->text();
-            $author = $infoElements->filter('.username')->text();
-            $description = $infoElements->filter('.field-type-text-with-summary')->text('');
-            $tags =  $infoElements->filter('a[href^="/videos"], a[href^="/images"]')->extract('_text');
-            // 役に立たないタグを削除する
-            $tags = array_values(array_diff($tags, ['Uncategorized', 'Other']));
-            array_push($tags, $author);
+        $infoElements = $crawler->filter('#video-player + div, .field-name-field-video-url + div, .field-name-field-images + div');
+        $title = $infoElements->filter('h1.title')->text();
+        $author = $infoElements->filter('.username')->text();
+        $description = $infoElements->filter('.field-type-text-with-summary')->text('');
+        $tags =  $infoElements->filter('a[href^="/videos"], a[href^="/images"]')->extract('_text');
+        // 役に立たないタグを削除する
+        $tags = array_values(array_diff($tags, ['Uncategorized', 'Other']));
+        array_push($tags, $author);
 
-            $metadata->title = $title;
-            $metadata->description = '投稿者: ' . $author . PHP_EOL . $description;
-            $metadata->tags = $tags;
+        $metadata->title = $title;
+        $metadata->description = '投稿者: ' . $author . PHP_EOL . $description;
+        $metadata->tags = $tags;
 
-            // iwara video
-            if ($crawler->filter('#video-player')->count()) {
-                $metadata->image = 'https:' . $crawler->filter('#video-player')->attr('poster');
-            }
-
-            // youtube
-            if ($crawler->filter('iframe[src^="//www.youtube.com"]')->count()) {
-                if (preg_match('~youtube\.com/embed/(\S+)\?~', $crawler->filter('iframe[src^="//www.youtube.com"]')->attr('src'), $matches) === 1) {
-                    $youtubeId = $matches[1];
-                    $metadata->image = 'https://img.youtube.com/vi/' . $youtubeId . '/maxresdefault.jpg';
-                }
-            }
-
-            // images
-            if ($crawler->filter('.field-name-field-images')->count()) {
-                $metadata->image = 'https:' . $crawler->filter('.field-name-field-images a')->first()->attr('href');
-            }
-
-            return $metadata;
-        } else {
-            throw new \RuntimeException("{$res->getStatusCode()}: $url");
+        // iwara video
+        if ($crawler->filter('#video-player')->count()) {
+            $metadata->image = 'https:' . $crawler->filter('#video-player')->attr('poster');
         }
+
+        // youtube
+        if ($crawler->filter('iframe[src^="//www.youtube.com"]')->count()) {
+            if (preg_match('~youtube\.com/embed/(\S+)\?~', $crawler->filter('iframe[src^="//www.youtube.com"]')->attr('src'), $matches) === 1) {
+                $youtubeId = $matches[1];
+                $metadata->image = 'https://img.youtube.com/vi/' . $youtubeId . '/maxresdefault.jpg';
+            }
+        }
+
+        // images
+        if ($crawler->filter('.field-name-field-images')->count()) {
+            $metadata->image = 'https:' . $crawler->filter('.field-name-field-images a')->first()->attr('href');
+        }
+
+        return $metadata;
     }
 }
diff --git a/app/MetadataResolver/KomifloResolver.php b/app/MetadataResolver/KomifloResolver.php
index 7073015..22efa9f 100644
--- a/app/MetadataResolver/KomifloResolver.php
+++ b/app/MetadataResolver/KomifloResolver.php
@@ -24,33 +24,28 @@ class KomifloResolver implements Resolver
         $id = $matches[1];
 
         $res = $this->client->get('https://api.komiflo.com/content/id/' . $id);
-        if ($res->getStatusCode() === 200) {
-            $json = json_decode($res->getBody()->getContents(), true);
-            $metadata = new Metadata();
+        $json = json_decode($res->getBody()->getContents(), true);
+        $metadata = new Metadata();
 
-            $metadata->title = $json['content']['data']['title'] ?? '';
-            $metadata->description = ($json['content']['attributes']['artists']['children'][0]['data']['name'] ?? '?') .
-                ' - ' .
-                ($json['content']['parents'][0]['data']['title'] ?? '?');
-            $metadata->image = 'https://t.komiflo.com/564_mobile_large_3x/' . $json['content']['named_imgs']['cover']['filename'];
+        $metadata->title = $json['content']['data']['title'] ?? '';
+        $metadata->description = ($json['content']['attributes']['artists']['children'][0]['data']['name'] ?? '?') .
+            ' - ' . ($json['content']['parents'][0]['data']['title'] ?? '?');
+        $metadata->image = 'https://t.komiflo.com/564_mobile_large_3x/' . $json['content']['named_imgs']['cover']['filename'];
 
-            // 作者情報
-            if (!empty($json['content']['attributes']['artists']['children'])) {
-                foreach ($json['content']['attributes']['artists']['children'] as $artist) {
-                    $metadata->tags[] = preg_replace('/\s/', '_', $artist['data']['name']);
-                }
+        // 作者情報
+        if (!empty($json['content']['attributes']['artists']['children'])) {
+            foreach ($json['content']['attributes']['artists']['children'] as $artist) {
+                $metadata->tags[] = preg_replace('/\s/', '_', $artist['data']['name']);
             }
-
-            // タグ
-            if (!empty($json['content']['attributes']['tags']['children'])) {
-                foreach ($json['content']['attributes']['tags']['children'] as $tag) {
-                    $metadata->tags[] = preg_replace('/\s/', '_', $tag['data']['name']);
-                }
-            }
-
-            return $metadata;
-        } else {
-            throw new \RuntimeException("{$res->getStatusCode()}: $url");
         }
+
+        // タグ
+        if (!empty($json['content']['attributes']['tags']['children'])) {
+            foreach ($json['content']['attributes']['tags']['children'] as $tag) {
+                $metadata->tags[] = preg_replace('/\s/', '_', $tag['data']['name']);
+            }
+        }
+
+        return $metadata;
     }
 }
diff --git a/app/MetadataResolver/MelonbooksResolver.php b/app/MetadataResolver/MelonbooksResolver.php
index b94b719..d5ebe2b 100644
--- a/app/MetadataResolver/MelonbooksResolver.php
+++ b/app/MetadataResolver/MelonbooksResolver.php
@@ -27,46 +27,42 @@ class MelonbooksResolver implements Resolver
         $cookieJar = CookieJar::fromArray(['AUTH_ADULT' => '1'], 'www.melonbooks.co.jp');
 
         $res = $this->client->get($url, ['cookies' => $cookieJar]);
-        if ($res->getStatusCode() === 200) {
-            $metadata = $this->ogpResolver->parse($res->getBody());
+        $metadata = $this->ogpResolver->parse($res->getBody());
 
-            $dom = new \DOMDocument();
-            @$dom->loadHTML(mb_convert_encoding($res->getBody(), 'HTML-ENTITIES', 'UTF-8'));
-            $xpath = new \DOMXPath($dom);
-            $descriptionNodelist = $xpath->query('//div[@id="description"]//p');
-            $specialDescriptionNodelist = $xpath->query('//div[@id="special_description"]//p');
+        $dom = new \DOMDocument();
+        @$dom->loadHTML(mb_convert_encoding($res->getBody(), 'HTML-ENTITIES', 'UTF-8'));
+        $xpath = new \DOMXPath($dom);
+        $descriptionNodelist = $xpath->query('//div[@id="description"]//p');
+        $specialDescriptionNodelist = $xpath->query('//div[@id="special_description"]//p');
 
-            // censoredフラグの除去
-            if (mb_strpos($metadata->image, '&c=1') !== false) {
-                $metadata->image = preg_replace('/&c=1/u', '', $metadata->image);
-            }
-
-            // 抽出
-            preg_match('~^(.+)（(.+)）の通販・購入はメロンブックス$~', $metadata->title, $match);
-            $title = $match[1];
-            $maker = $match[2];
-
-            // 整形
-            $description = 'サークル: ' . $maker . "\n";
-
-            if ($specialDescriptionNodelist->length !== 0) {
-                $description .= trim(str_replace('<br>', "\n", $specialDescriptionNodelist->item(0)->nodeValue)) . "\n";
-                if ($specialDescriptionNodelist->length === 2) {
-                    $description .= "\n";
-                    $description .= trim(str_replace('<br>', "\n", $specialDescriptionNodelist->item(1)->nodeValue)) . "\n";
-                }
-            }
-
-            if ($descriptionNodelist->length !== 0) {
-                $description .= trim(str_replace('<br>', "\n", $descriptionNodelist->item(0)->nodeValue));
-            }
-
-            $metadata->title = $title;
-            $metadata->description = trim($description);
-
-            return $metadata;
-        } else {
-            throw new \RuntimeException("{$res->getStatusCode()}: $url");
+        // censoredフラグの除去
+        if (mb_strpos($metadata->image, '&c=1') !== false) {
+            $metadata->image = preg_replace('/&c=1/u', '', $metadata->image);
         }
+
+        // 抽出
+        preg_match('~^(.+)（(.+)）の通販・購入はメロンブックス$~', $metadata->title, $match);
+        $title = $match[1];
+        $maker = $match[2];
+
+        // 整形
+        $description = 'サークル: ' . $maker . "\n";
+
+        if ($specialDescriptionNodelist->length !== 0) {
+            $description .= trim(str_replace('<br>', "\n", $specialDescriptionNodelist->item(0)->nodeValue)) . "\n";
+            if ($specialDescriptionNodelist->length === 2) {
+                $description .= "\n";
+                $description .= trim(str_replace('<br>', "\n", $specialDescriptionNodelist->item(1)->nodeValue)) . "\n";
+            }
+        }
+
+        if ($descriptionNodelist->length !== 0) {
+            $description .= trim(str_replace('<br>', "\n", $descriptionNodelist->item(0)->nodeValue));
+        }
+
+        $metadata->title = $title;
+        $metadata->description = trim($description);
+
+        return $metadata;
     }
 }
diff --git a/app/MetadataResolver/NarouResolver.php b/app/MetadataResolver/NarouResolver.php
index 6600b23..1ee5eb0 100644
--- a/app/MetadataResolver/NarouResolver.php
+++ b/app/MetadataResolver/NarouResolver.php
@@ -27,34 +27,30 @@ class NarouResolver implements Resolver
         $cookieJar = CookieJar::fromArray(['over18' => 'yes'], '.syosetu.com');
 
         $res = $this->client->get($url, ['cookies' => $cookieJar]);
-        if ($res->getStatusCode() === 200) {
-            $metadata = $this->ogpResolver->parse($res->getBody());
-            $metadata->description = '';
+        $metadata = $this->ogpResolver->parse($res->getBody());
+        $metadata->description = '';
 
-            $dom = new \DOMDocument();
-            @$dom->loadHTML(mb_convert_encoding($res->getBody(), 'HTML-ENTITIES', 'ASCII,JIS,UTF-8,eucJP-win,SJIS-win'));
-            $xpath = new \DOMXPath($dom);
+        $dom = new \DOMDocument();
+        @$dom->loadHTML(mb_convert_encoding($res->getBody(), 'HTML-ENTITIES', 'ASCII,JIS,UTF-8,eucJP-win,SJIS-win'));
+        $xpath = new \DOMXPath($dom);
 
-            $description = [];
+        $description = [];
 
-            // 作者名
-            $writerNodes = $xpath->query('//*[contains(@class, "novel_writername")]');
-            if ($writerNodes->length !== 0 && !empty($writerNodes->item(0)->textContent)) {
-                $description[] = trim($writerNodes->item(0)->textContent);
-            }
-
-            // あらすじ
-            $exNodes = $xpath->query('//*[@id="novel_ex"]');
-            if ($exNodes->length !== 0 && !empty($exNodes->item(0)->textContent)) {
-                $summary = trim($exNodes->item(0)->textContent);
-                $description[] = mb_strimwidth($summary, 0, 101, '…'); // 100 + '…'(1)
-            }
-
-            $metadata->description = implode(' / ', $description);
-
-            return $metadata;
-        } else {
-            throw new \RuntimeException("{$res->getStatusCode()}: $url");
+        // 作者名
+        $writerNodes = $xpath->query('//*[contains(@class, "novel_writername")]');
+        if ($writerNodes->length !== 0 && !empty($writerNodes->item(0)->textContent)) {
+            $description[] = trim($writerNodes->item(0)->textContent);
         }
+
+        // あらすじ
+        $exNodes = $xpath->query('//*[@id="novel_ex"]');
+        if ($exNodes->length !== 0 && !empty($exNodes->item(0)->textContent)) {
+            $summary = trim($exNodes->item(0)->textContent);
+            $description[] = mb_strimwidth($summary, 0, 101, '…'); // 100 + '…'(1)
+        }
+
+        $metadata->description = implode(' / ', $description);
+
+        return $metadata;
     }
 }
diff --git a/app/MetadataResolver/NijieResolver.php b/app/MetadataResolver/NijieResolver.php
index 33408ab..8ce9315 100644
--- a/app/MetadataResolver/NijieResolver.php
+++ b/app/MetadataResolver/NijieResolver.php
@@ -32,32 +32,28 @@ class NijieResolver implements Resolver
         }
 
         $res =  $this->client->get($url);
-        if ($res->getStatusCode() === 200) {
-            $html = (string) $res->getBody();
-            $metadata = $this->ogpResolver->parse($html);
-            $crawler = new Crawler($html);
+        $html = (string) $res->getBody();
+        $metadata = $this->ogpResolver->parse($html);
+        $crawler = new Crawler($html);
 
-            // DomCrawler内でjson内の日本語がHTMLエンティティに変換されるのでhtml_entity_decode
-            $json = html_entity_decode($crawler->filter('script[type="application/ld+json"]')->first()->text());
+        // DomCrawler内でjson内の日本語がHTMLエンティティに変換されるのでhtml_entity_decode
+        $json = html_entity_decode($crawler->filter('script[type="application/ld+json"]')->first()->text());
 
-            // 改行がそのまま入っていることがあるのでデコード前にエスケープが必要
-            $data = json_decode(preg_replace('/\r?\n/', '\n', $json), true);
+        // 改行がそのまま入っていることがあるのでデコード前にエスケープが必要
+        $data = json_decode(preg_replace('/\r?\n/', '\n', $json), true);
 
-            $metadata->title = $data['name'];
-            $metadata->description = '投稿者: ' . $data['author']['name'] . PHP_EOL . $data['description'];
-            if (
-                isset($data['thumbnailUrl']) &&
-                !ends_with($data['thumbnailUrl'], '.gif') &&
-                !ends_with($data['thumbnailUrl'], '.mp4')
-            ) {
-                // サムネイルからメイン画像に
-                $metadata->image = str_replace('__rs_l160x160/', '', $data['thumbnailUrl']);
-            }
-            $metadata->tags = $crawler->filter('#view-tag span.tag_name')->extract('_text');
-
-            return $metadata;
-        } else {
-            throw new \RuntimeException("{$res->getStatusCode()}: $url");
+        $metadata->title = $data['name'];
+        $metadata->description = '投稿者: ' . $data['author']['name'] . PHP_EOL . $data['description'];
+        if (
+            isset($data['thumbnailUrl']) &&
+            !ends_with($data['thumbnailUrl'], '.gif') &&
+            !ends_with($data['thumbnailUrl'], '.mp4')
+        ) {
+            // サムネイルからメイン画像に
+            $metadata->image = str_replace('__rs_l160x160/', '', $data['thumbnailUrl']);
         }
+        $metadata->tags = $crawler->filter('#view-tag span.tag_name')->extract('_text');
+
+        return $metadata;
     }
 }
diff --git a/app/MetadataResolver/OGPResolver.php b/app/MetadataResolver/OGPResolver.php
index f8e185e..2c16997 100644
--- a/app/MetadataResolver/OGPResolver.php
+++ b/app/MetadataResolver/OGPResolver.php
@@ -19,11 +19,7 @@ class OGPResolver implements Resolver, Parser
     public function resolve(string $url): Metadata
     {
         $res = $this->client->get($url);
-        if ($res->getStatusCode() === 200) {
-            return $this->parse($res->getBody());
-        } else {
-            throw new \RuntimeException("{$res->getStatusCode()}: $url");
-        }
+        return $this->parse($res->getBody());
     }
 
     public function parse(string $html): Metadata
diff --git a/app/MetadataResolver/PatreonResolver.php b/app/MetadataResolver/PatreonResolver.php
index 7ba3235..0d32fe0 100644
--- a/app/MetadataResolver/PatreonResolver.php
+++ b/app/MetadataResolver/PatreonResolver.php
@@ -25,18 +25,14 @@ class PatreonResolver implements Resolver
     public function resolve(string $url): Metadata
     {
         $res = $this->client->get($url);
-        if ($res->getStatusCode() === 200) {
-            $metadata = $this->ogpResolver->parse($res->getBody());
+        $metadata = $this->ogpResolver->parse($res->getBody());
 
-            parse_str(parse_url($metadata->image, PHP_URL_QUERY), $query);
-            if (isset($query['token-time'])) {
-                $expires_at_unixtime = $query['token-time'];
-                $metadata->expires_at = Carbon::createFromTimestamp($expires_at_unixtime);
-            }
-
-            return $metadata;
-        } else {
-            throw new \RuntimeException("{$res->getStatusCode()}: $url");
+        parse_str(parse_url($metadata->image, PHP_URL_QUERY), $query);
+        if (isset($query['token-time'])) {
+            $expires_at_unixtime = $query['token-time'];
+            $metadata->expires_at = Carbon::createFromTimestamp($expires_at_unixtime);
         }
+
+        return $metadata;
     }
 }
diff --git a/app/MetadataResolver/PixivResolver.php b/app/MetadataResolver/PixivResolver.php
index ff893a0..327c74c 100644
--- a/app/MetadataResolver/PixivResolver.php
+++ b/app/MetadataResolver/PixivResolver.php
@@ -38,14 +38,10 @@ class PixivResolver implements Resolver
     {
         if (preg_match('~www\.pixiv\.net/user/\d+/series/\d+~', $url, $matches)) {
             $res = $this->client->get($url);
-            if ($res->getStatusCode() === 200) {
-                $metadata = $this->ogpResolver->parse($res->getBody());
-                $metadata->image = $this->proxize($metadata->image);
+            $metadata = $this->ogpResolver->parse($res->getBody());
+            $metadata->image = $this->proxize($metadata->image);
 
-                return $metadata;
-            } else {
-                throw new \RuntimeException("{$res->getStatusCode()}: $url");
-            }
+            return $metadata;
         }
 
         parse_str(parse_url($url, PHP_URL_QUERY), $params);
@@ -58,32 +54,28 @@ class PixivResolver implements Resolver
         }
 
         $res = $this->client->get('https://www.pixiv.net/ajax/illust/' . $illustId);
-        if ($res->getStatusCode() === 200) {
-            $json = json_decode($res->getBody()->getContents(), true);
-            $metadata = new Metadata();
+        $json = json_decode($res->getBody()->getContents(), true);
+        $metadata = new Metadata();
 
-            $metadata->title = $json['body']['illustTitle'] ?? '';
-            $metadata->description = '投稿者: ' . $json['body']['userName'] . PHP_EOL . strip_tags(str_replace('<br />', PHP_EOL, $json['body']['illustComment'] ?? ''));
-            $metadata->image = $this->proxize($json['body']['urls']['regular'] ?? '');
+        $metadata->title = $json['body']['illustTitle'] ?? '';
+        $metadata->description = '投稿者: ' . $json['body']['userName'] . PHP_EOL . strip_tags(str_replace('<br />', PHP_EOL, $json['body']['illustComment'] ?? ''));
+        $metadata->image = $this->proxize($json['body']['urls']['regular'] ?? '');
 
-            // ページ数の指定がある場合は画像URLをそのページにする
-            if ($page != 0) {
-                $metadata->image = str_replace('_p0', '_p'.$page, $metadata->image);
-            }
+        // ページ数の指定がある場合は画像URLをそのページにする
+        if ($page != 0) {
+            $metadata->image = str_replace('_p0', '_p' . $page, $metadata->image);
+        }
 
-            // タグ
-            if (!empty($json['body']['tags']['tags'])) {
-                foreach ($json['body']['tags']['tags'] as $tag) {
-                    // 一部の固定キーワードは無視
-                    if (array_search($tag['tag'], ['R-18', 'イラスト', 'pixiv', 'ピクシブ'], true) === false) {
-                        $metadata->tags[] = preg_replace('/\s/', '_', $tag['tag']);
-                    }
+        // タグ
+        if (!empty($json['body']['tags']['tags'])) {
+            foreach ($json['body']['tags']['tags'] as $tag) {
+                // 一部の固定キーワードは無視
+                if (array_search($tag['tag'], ['R-18', 'イラスト', 'pixiv', 'ピクシブ'], true) === false) {
+                    $metadata->tags[] = preg_replace('/\s/', '_', $tag['tag']);
                 }
             }
-
-            return $metadata;
-        } else {
-            throw new \RuntimeException("{$res->getStatusCode()}: $url");
         }
+
+        return $metadata;
     }
 }
diff --git a/app/MetadataResolver/PlurkResolver.php b/app/MetadataResolver/PlurkResolver.php
index 7422fef..b381399 100644
--- a/app/MetadataResolver/PlurkResolver.php
+++ b/app/MetadataResolver/PlurkResolver.php
@@ -24,21 +24,17 @@ class PlurkResolver implements Resolver
     public function resolve(string $url): Metadata
     {
         $res = $this->client->get($url);
-        if ($res->getStatusCode() === 200) {
-            $metadata = $this->ogpResolver->parse($res->getBody());
+        $metadata = $this->ogpResolver->parse($res->getBody());
 
-            $dom = new \DOMDocument();
-            @$dom->loadHTML(mb_convert_encoding($res->getBody(), 'HTML-ENTITIES', 'UTF-8'));
-            $xpath = new \DOMXPath($dom);
-            $imageNode = $xpath->query('//div[@class="text_holder"]/a[1]')->item(0);
+        $dom = new \DOMDocument();
+        @$dom->loadHTML(mb_convert_encoding($res->getBody(), 'HTML-ENTITIES', 'UTF-8'));
+        $xpath = new \DOMXPath($dom);
+        $imageNode = $xpath->query('//div[@class="text_holder"]/a[1]')->item(0);
 
-            if ($imageNode) {
-                $metadata->image = $imageNode->getAttribute('href');
-            }
-
-            return $metadata;
-        } else {
-            throw new \RuntimeException("{$res->getStatusCode()}: $url");
+        if ($imageNode) {
+            $metadata->image = $imageNode->getAttribute('href');
         }
+
+        return $metadata;
     }
 }
diff --git a/app/MetadataResolver/SteamResolver.php b/app/MetadataResolver/SteamResolver.php
index 987c97b..010bf37 100644
--- a/app/MetadataResolver/SteamResolver.php
+++ b/app/MetadataResolver/SteamResolver.php
@@ -24,21 +24,17 @@ class SteamResolver implements Resolver
         $appid = $matches[1];
 
         $res = $this->client->get('https://store.steampowered.com/api/appdetails/?l=japanese&appids=' . $appid);
-        if ($res->getStatusCode() === 200) {
-            $json = json_decode($res->getBody()->getContents(), true);
-            if ($json[$appid]['success'] === false) {
-                throw new \RuntimeException("API response [$appid][success] is false: $url");
-            }
-            $data = $json[$appid]['data'];
-            $metadata = new Metadata();
-
-            $metadata->title = $data['name'] ?? '';
-            $metadata->description = strip_tags(str_replace('<br />', PHP_EOL, html_entity_decode($data['short_description'] ?? '')));
-            $metadata->image = $data['header_image'] ?? '';
-
-            return $metadata;
-        } else {
-            throw new \RuntimeException("{$res->getStatusCode()}: $url");
+        $json = json_decode($res->getBody()->getContents(), true);
+        if ($json[$appid]['success'] === false) {
+            throw new \RuntimeException("API response [$appid][success] is false: $url");
         }
+        $data = $json[$appid]['data'];
+        $metadata = new Metadata();
+
+        $metadata->title = $data['name'] ?? '';
+        $metadata->description = strip_tags(str_replace('<br />', PHP_EOL, html_entity_decode($data['short_description'] ?? '')));
+        $metadata->image = $data['header_image'] ?? '';
+
+        return $metadata;
     }
 }
diff --git a/app/MetadataResolver/ToranoanaResolver.php b/app/MetadataResolver/ToranoanaResolver.php
index 382cac7..7d60780 100644
--- a/app/MetadataResolver/ToranoanaResolver.php
+++ b/app/MetadataResolver/ToranoanaResolver.php
@@ -25,20 +25,16 @@ class ToranoanaResolver implements Resolver
     public function resolve(string $url): Metadata
     {
         $res = $this->client->get($url);
-        if ($res->getStatusCode() === 200) {
-            $metadata = $this->ogpResolver->parse($res->getBody());
+        $metadata = $this->ogpResolver->parse($res->getBody());
 
-            $dom = new \DOMDocument();
-            @$dom->loadHTML(mb_convert_encoding($res->getBody(), 'HTML-ENTITIES', 'UTF-8'));
-            $xpath = new \DOMXPath($dom);
-            $imgNode = $xpath->query('//*[@id="preview"]//img')->item(0);
-            if ($imgNode !== null) {
-                $metadata->image = $imgNode->getAttribute('src');
-            }
-
-            return $metadata;
-        } else {
-            throw new \RuntimeException("{$res->getStatusCode()}: $url");
+        $dom = new \DOMDocument();
+        @$dom->loadHTML(mb_convert_encoding($res->getBody(), 'HTML-ENTITIES', 'UTF-8'));
+        $xpath = new \DOMXPath($dom);
+        $imgNode = $xpath->query('//*[@id="preview"]//img')->item(0);
+        if ($imgNode !== null) {
+            $metadata->image = $imgNode->getAttribute('src');
         }
+
+        return $metadata;
     }
 }
diff --git a/tests/Unit/MetadataResolver/OGPResolverTest.php b/tests/Unit/MetadataResolver/OGPResolverTest.php
index d1c6e80..1081f0a 100644
--- a/tests/Unit/MetadataResolver/OGPResolverTest.php
+++ b/tests/Unit/MetadataResolver/OGPResolverTest.php
@@ -3,21 +3,12 @@
 namespace Tests\Unit\MetadataResolver;
 
 use App\MetadataResolver\OGPResolver;
-use GuzzleHttp\Exception\ClientException;
 use Tests\TestCase;
 
 class OGPResolverTest extends TestCase
 {
     use CreateMockedResolver;
 
-    public function testMissingUrl()
-    {
-        $this->createResolver(OGPResolver::class, '', [], 404);
-
-        $this->expectException(\RuntimeException::class);
-        $this->resolver->resolve('http://example.com/404');
-    }
-
     public function testResolve()
     {
         $response = <<< 'HTML'