diff --git a/app/Http/Controllers/Admin/InfoController.php b/app/Http/Controllers/Admin/InfoController.php
new file mode 100644
index 0000000..6a1c7c7
--- /dev/null
+++ b/app/Http/Controllers/Admin/InfoController.php
@@ -0,0 +1,44 @@
+<?php
+
+namespace App\Http\Controllers\Admin;
+
+use App\Information;
+use Illuminate\Http\Request;
+use App\Http\Controllers\Controller;
+
+class InfoController extends Controller
+{
+    public function index()
+    {
+        $informations = Information::query()
+            ->select('id', 'category', 'pinned', 'title', 'created_at')
+            ->orderByDesc('pinned')
+            ->orderByDesc('created_at')
+            ->paginate(20);
+
+        return view('admin.info.index')->with([
+            'informations' => $informations,
+            'categories' => Information::CATEGORIES
+        ]);
+    }
+
+    public function create()
+    {
+        // TODO
+    }
+
+    public function edit($id)
+    {
+        $information = Information::findOrFail($id);
+
+        return view('admin.info.edit')->with([
+            'info' => $information,
+            'categories' => Information::CATEGORIES
+        ]);
+    }
+
+    public function update(Request $request)
+    {
+        // TODO
+    }
+}
diff --git a/resources/views/admin/info/edit.blade.php b/resources/views/admin/info/edit.blade.php
new file mode 100644
index 0000000..ff3e588
--- /dev/null
+++ b/resources/views/admin/info/edit.blade.php
@@ -0,0 +1,48 @@
+@extends('layouts.admin')
+
+@section('title', 'お知らせ')
+
+@section('tab-content')
+    <div class="container">
+        <h2>お知らせの編集</h2>
+        <hr>
+        <form action="{{ route('admin.info.update', ['id' => $info->id]) }}" method="post">
+            {{ method_field('PUT') }}
+            {{ csrf_field() }}
+
+            <div class="row">
+                <div class="form-group col-12 col-lg-6">
+                    <label for="category">カテゴリ</label>
+                    <select id="category" name="category" class="form-control">
+                        @foreach($categories as $id => $category)
+                            <option value="{{ $id }}" {{ (old('category') ?? $info->category) == $id ? 'checked' : '' }}>{{ $category['label'] }}</option>
+                        @endforeach
+                    </select>
+                </div>
+                <div class="form-group col-12 col-lg-6 d-flex flex-column justify-content-center">
+                    <div class="custom-control custom-checkbox">
+                        <input id="pinned" type="checkbox" class="custom-control-input"
+                                {{ (is_bool(old('pinned')) ? old('pinned') : $info->pinned) ? 'checked' : ''}}>
+                        <label for="pinned" class="custom-control-label">ピン留め (常に優先表示) する</label>
+                    </div>
+                </div>
+            </div>
+            <div class="form-group">
+                <label for="title">タイトル</label>
+                <input id="title" name="title" type="text" class="form-control" value="{{ old('title') ?? $info->title }}">
+            </div>
+            <div class="form-group mt-3">
+                <label for="content">本文</label>
+                <textarea id="content" name="content" rows="15" class="form-control" maxlength="10000">{{ old('content') ?? $info->content }}</textarea>
+                <small class="form-text text-muted">
+                    最大 10000 文字、Markdown 形式
+                </small>
+            </div>
+
+            <div class="d-flex justify-content-between">
+                <button type="submit" class="btn btn-primary">更新</button>
+                <button type="button" class="btn btn-danger">削除</button>
+            </div>
+        </form>
+    </div>
+@endsection
\ No newline at end of file
diff --git a/resources/views/admin/info/index.blade.php b/resources/views/admin/info/index.blade.php
new file mode 100644
index 0000000..8d5ae40
--- /dev/null
+++ b/resources/views/admin/info/index.blade.php
@@ -0,0 +1,57 @@
+@extends('layouts.admin')
+
+@section('title', 'お知らせ')
+
+@section('tab-content')
+    <div class="container">
+        <h2>お知らせ</h2>
+        <hr>
+        <div class="d-flex mb-3">
+            <a href="{{ route('admin.info.create') }}" class="btn btn-primary">新規作成</a>
+        </div>
+        <table class="table table-sm">
+            <thead>
+            <tr>
+                <th>カテゴリ</th>
+                <th>タイトル</th>
+                <th>作成日</th>
+            </tr>
+            </thead>
+            <tbody>
+            @foreach($informations as $info)
+                <tr>
+                    <td>
+                        @if ($info->pinned)
+                            <span class="badge badge-secondary"><span class="oi oi-pin"></span>ピン留め</span>
+                        @endif
+                        <span class="badge {{ $categories[$info->category]['class'] }}">{{ $categories[$info->category]['label'] }}</span>
+                    </td>
+                    <td>
+                        <a href="{{ route('admin.info.edit', ['id' => $info->id]) }}">{{ $info->title }}</a>
+                    </td>
+                    <td>
+                        {{ $info->created_at->format('Y年n月j日') }}
+                    </td>
+                </tr>
+            @endforeach
+            </tbody>
+        </table>
+        <ul class="pagination mt-4 justify-content-center">
+            <li class="page-item {{ $informations->currentPage() === 1 ? 'disabled' : '' }}">
+                <a class="page-link" href="{{ $informations->previousPageUrl() }}" aria-label="Previous">
+                    <span aria-hidden="true">&laquo;</span>
+                    <span class="sr-only">Previous</span>
+                </a>
+            </li>
+            @for ($i = 1; $i <= $informations->lastPage(); $i++)
+                <li class="page-item {{ $i === $informations->currentPage() ? 'active' : '' }}"><a href="{{ $informations->url($i) }}" class="page-link">{{ $i }}</a></li>
+            @endfor
+            <li class="page-item {{ $informations->currentPage() === $informations->lastPage() ? 'disabled' : '' }}">
+                <a class="page-link" href="{{ $informations->nextPageUrl() }}" aria-label="Next">
+                    <span aria-hidden="true">&raquo;</span>
+                    <span class="sr-only">Next</span>
+                </a>
+            </li>
+        </ul>
+    </div>
+@endsection
\ No newline at end of file
diff --git a/resources/views/layouts/admin.blade.php b/resources/views/layouts/admin.blade.php
index d81794c..45fa2b5 100644
--- a/resources/views/layouts/admin.blade.php
+++ b/resources/views/layouts/admin.blade.php
@@ -4,12 +4,12 @@
     <div class="container">
         <div class="row">
             <div class="col-lg-3">
-                <div class="list-group">
+                <div class="list-group mb-4">
                     <div class="list-group-item disabled font-weight-bold">管理</div>
-                    <a class="list-group-item list-group-item-action {{ Route::currentRouteName() === 'admin.dashboard' ? 'active' : '' }}"
+                    <a class="list-group-item list-group-item-action {{ Route::is('admin.dashboard') ? 'active' : '' }}"
                        href="{{ route('admin.dashboard') }}"><span class="oi oi-dashboard mr-1"></span> ダッシュボード</a>
-                    <a class="list-group-item list-group-item-action"
-                       href=""><span class="oi oi-bullhorn mr-1"></span> お知らせ</a>
+                    <a class="list-group-item list-group-item-action {{ Route::is('admin.info*') ? 'active' : '' }}"
+                       href="{{ route('admin.info') }}"><span class="oi oi-bullhorn mr-1"></span> お知らせ</a>
                 </div>
             </div>
             <div class="tab-content col-lg-9">
diff --git a/routes/web.php b/routes/web.php
index 121eba5..6f9bfb4 100644
--- a/routes/web.php
+++ b/routes/web.php
@@ -51,4 +51,8 @@ Route::middleware('can:admin')
     ->name('admin.')
     ->group(function () {
         Route::get('/', 'DashboardController@index')->name('dashboard');
+        Route::get('/info', 'InfoController@index')->name('info');
+        Route::get('/info/create', 'InfoController@create')->name('info.create');
+        Route::get('/info/{id}', 'InfoController@edit')->name('info.edit');
+        Route::put('/info/{id}', 'InfoController@update')->name('info.update');
     });