diff --git a/app/Rules/FuzzyBoolean.php b/app/Rules/FuzzyBoolean.php
new file mode 100644
index 0000000..ec40d71
--- /dev/null
+++ b/app/Rules/FuzzyBoolean.php
@@ -0,0 +1,62 @@
+<?php
+
+namespace App\Rules;
+
+use Illuminate\Contracts\Validation\Rule;
+
+class FuzzyBoolean implements Rule
+{
+    public static function isTruthy($value): bool
+    {
+        if ($value === 1 || $value === '1') {
+            return true;
+        }
+
+        $lower = strtolower((string)$value);
+
+        return $lower === 'true';
+    }
+
+    public static function isFalsy($value): bool
+    {
+        if ($value === null || $value === '' || $value === 0 || $value === '0') {
+            return true;
+        }
+
+        $lower = strtolower((string)$value);
+
+        return $lower === 'false';
+    }
+
+    /**
+     * Create a new rule instance.
+     *
+     * @return void
+     */
+    public function __construct()
+    {
+        //
+    }
+
+    /**
+     * Determine if the validation rule passes.
+     *
+     * @param  string  $attribute
+     * @param  mixed  $value
+     * @return bool
+     */
+    public function passes($attribute, $value)
+    {
+        return self::isTruthy($value) || self::isFalsy($value);
+    }
+
+    /**
+     * Get the validation error message.
+     *
+     * @return string
+     */
+    public function message()
+    {
+        return __('validation.boolean');
+    }
+}
diff --git a/app/Services/CheckinCsvImporter.php b/app/Services/CheckinCsvImporter.php
index 1a9572e..2ccf208 100644
--- a/app/Services/CheckinCsvImporter.php
+++ b/app/Services/CheckinCsvImporter.php
@@ -6,6 +6,7 @@ namespace App\Services;
 use App\Ejaculation;
 use App\Exceptions\CsvImportException;
 use App\Rules\CsvDateTime;
+use App\Rules\FuzzyBoolean;
 use App\Tag;
 use App\User;
 use Carbon\Carbon;
@@ -75,6 +76,8 @@ class CheckinCsvImporter
                     '日時' => ['required', new CsvDateTime()],
                     'ノート' => 'nullable|string|max:500',
                     'オカズリンク' => 'nullable|url|max:2000',
+                    '非公開' => ['nullable', new FuzzyBoolean()],
+                    'センシティブ' => ['nullable', new FuzzyBoolean()],
                 ]);
 
                 if ($validator->fails()) {
@@ -88,6 +91,12 @@ class CheckinCsvImporter
                 $ejaculation->note = str_replace(["\r\n", "\r"], "\n", $record['ノート'] ?? '');
                 $ejaculation->link = $record['オカズリンク'] ?? '';
                 $ejaculation->source = Ejaculation::SOURCE_CSV;
+                if (isset($record['非公開'])) {
+                    $ejaculation->is_private = FuzzyBoolean::isTruthy($record['非公開']);
+                }
+                if (isset($record['センシティブ'])) {
+                    $ejaculation->is_too_sensitive = FuzzyBoolean::isTruthy($record['センシティブ']);
+                }
 
                 try {
                     $tags = $this->parseTags($line, $record);