diff --git a/frontend/src/App.tsx b/frontend/src/App.tsx
index d54981b..c402103 100644
--- a/frontend/src/App.tsx
+++ b/frontend/src/App.tsx
@@ -65,30 +65,30 @@ export default () => {
   switch (status)
   {
   case 503:
-    return <ServiceUnavailable />
+    return <ServiceUnavailable/>
   }
 
   return (
       <BrowserRouter>
 	<div className="flex flex-col h-screen w-screen">
-	  <TopNav user={user} />
+	  <TopNav user={user}/>
 	  <Routes>
-	    <Route path="/" element={<Navigate to="/posts" replace />} />
-	    <Route path="/posts" element={<PostListPage />} />
-	    <Route path="/posts/new" element={<PostNewPage user={user} />} />
-	    <Route path="/posts/:id" element={<PostDetailPage user={user} />} />
-	    <Route path="/tags/nico" element={<NicoTagListPage user={user} />} />
-	    <Route path="/wiki" element={<WikiSearchPage />} />
-	    <Route path="/wiki/:title" element={<WikiDetailPage />} />
-	    <Route path="/wiki/new" element={<WikiNewPage user={user} />} />
-	    <Route path="/wiki/:id/edit" element={<WikiEditPage user={user} />} />
-	    <Route path="/wiki/:id/diff" element={<WikiDiffPage />} />
-	    <Route path="/wiki/changes" element={<WikiHistoryPage />} />
-	    <Route path="/users/settings" element={<SettingPage user={user} setUser={setUser} />} />
-	    <Route path="/settings" element={<Navigate to="/users/settings" replace />} />
-	    <Route path="*" element={<NotFound />} />
+	    <Route path="/" element={<Navigate to="/posts" replace/>}/>
+	    <Route path="/posts" element={<PostListPage/>}/>
+	    <Route path="/posts/new" element={<PostNewPage user={user}/>}/>
+	    <Route path="/posts/:id" element={<PostDetailPage user={user}/>}/>
+	    <Route path="/tags/nico" element={<NicoTagListPage user={user}/>}/>
+	    <Route path="/wiki" element={<WikiSearchPage/>}/>
+	    <Route path="/wiki/:title" element={<WikiDetailPage/>}/>
+	    <Route path="/wiki/new" element={<WikiNewPage user={user}/>}/>
+	    <Route path="/wiki/:id/edit" element={<WikiEditPage user={user}/>}/>
+	    <Route path="/wiki/:id/diff" element={<WikiDiffPage/>}/>
+	    <Route path="/wiki/changes" element={<WikiHistoryPage/>}/>
+	    <Route path="/users/settings" element={<SettingPage user={user} setUser={setUser}/>}/>
+	    <Route path="/settings" element={<Navigate to="/users/settings" replace/>}/>
+	    <Route path="*" element={<NotFound/>}/>
 	  </Routes>
 	</div>
-	<Toaster />
+	<Toaster/>
       </BrowserRouter>)
 }
diff --git a/frontend/src/components/ErrorScreen.tsx b/frontend/src/components/ErrorScreen.tsx
index 651a81b..1398645 100644
--- a/frontend/src/components/ErrorScreen.tsx
+++ b/frontend/src/components/ErrorScreen.tsx
@@ -39,7 +39,7 @@ export default ({ status }: Props) => {
   return (
       <MainArea>
 	<Helmet>
-	  <meta name="robots" content="noindex" />
+	  <meta name="robots" content="noindex"/>
 	  <title>{title} | {SITE_TITLE}</title>
 	</Helmet>
 	<div className="text-6xl font-bold text-transparent
@@ -50,7 +50,7 @@ export default ({ status }: Props) => {
 	  <p>{status}</p>
 	  <div className="flex flex-row space-x-1 sm:space-x-2 md:space-x-4">
 	    <p style={{ writingMode: 'vertical-rl' }}>{leftMsg}</p>
-	    <img className="max-w-[70vw]" src={errorImg} alt="逃げたギター" />
+	    <img className="max-w-[70vw]" src={errorImg} alt="逃げたギター"/>
 	    <p style={{ writingMode: 'vertical-rl' }}>{rightMsg}</p>
 	  </div>
 	  <p className="mr-[-.5em]">{message}</p>
diff --git a/frontend/src/components/MenuSeparator.tsx b/frontend/src/components/MenuSeparator.tsx
index 43b94a7..a482ae3 100644
--- a/frontend/src/components/MenuSeparator.tsx
+++ b/frontend/src/components/MenuSeparator.tsx
@@ -2,5 +2,5 @@ export default () => (
     <>
       <span className="hidden md:inline flex items-center px-2">|</span>
       <hr className="block md:hidden w-full opacity-25
-		     border-t border-black dark:border-white" />
+		     border-t border-black dark:border-white"/>
     </>)
diff --git a/frontend/src/components/NicoViewer.tsx b/frontend/src/components/NicoViewer.tsx
index 71314f5..784ded5 100644
--- a/frontend/src/components/NicoViewer.tsx
+++ b/frontend/src/components/NicoViewer.tsx
@@ -107,5 +107,5 @@ export default (props: Props) => {
 	      height={height}
 	      style={margedStyle}
 	      allowFullScreen
-	      allow="autoplay" />)
+	      allow="autoplay"/>)
 }
diff --git a/frontend/src/components/PostEditForm.tsx b/frontend/src/components/PostEditForm.tsx
index b9a7adb..50d474a 100644
--- a/frontend/src/components/PostEditForm.tsx
+++ b/frontend/src/components/PostEditForm.tsx
@@ -39,14 +39,14 @@ export default ({ post, onSave }: Props) => {
 	  <input type="text"
 		 className="w-full border rounded p-2"
 		 value={title}
-		 onChange={e => setTitle (e.target.value)} />
+		 onChange={e => setTitle (e.target.value)}/>
 	</div>
 
 	{/* タグ */}
 	<div>
 	  <label className="block font-semibold">タグ</label>
 	  <TextArea value={tags}
-		    onChange={ev => setTags (ev.target.value)} />
+		    onChange={ev => setTags (ev.target.value)}/>
 	</div>
 
 	{/* 送信 */}
diff --git a/frontend/src/components/TagDetailSidebar.tsx b/frontend/src/components/TagDetailSidebar.tsx
index 66afc78..9ea42ef 100644
--- a/frontend/src/components/TagDetailSidebar.tsx
+++ b/frontend/src/components/TagDetailSidebar.tsx
@@ -46,14 +46,14 @@ export default ({ post }: Props) => {
 
   return (
       <SidebarComponent>
-	<TagSearch />
+	<TagSearch/>
 	{CATEGORIES.map ((cat: Category) => cat in tags && (
 	    <div className="my-3" key={cat}>
 	      <SubsectionTitle>{categoryNames[cat]}</SubsectionTitle>
 	      <ul>
 		{tags[cat].map ((tag, i) => (
 		    <li key={i} className="mb-1">
-		      <TagLink tag={tag} />
+		      <TagLink tag={tag}/>
 		    </li>))}
 	      </ul>
 	    </div>))}
diff --git a/frontend/src/components/TagSearch.tsx b/frontend/src/components/TagSearch.tsx
index fc99a60..600a6b4 100644
--- a/frontend/src/components/TagSearch.tsx
+++ b/frontend/src/components/TagSearch.tsx
@@ -93,10 +93,10 @@ const TagSearch: React.FC = () => {
                onFocus={() => setSuggestionsVsbl (true)}
                onBlur={() => setSuggestionsVsbl (false)}
                onKeyDown={handleKeyDown}
-               className="w-full px-3 py-2 border rounded dark:border-gray-600 dark:bg-gray-800 dark:text-white" />
+               className="w-full px-3 py-2 border rounded dark:border-gray-600 dark:bg-gray-800 dark:text-white"/>
         <TagSearchBox suggestions={suggestionsVsbl && suggestions.length ? suggestions : [] as Tag[]}
                       activeIndex={activeIndex}
-                      onSelect={handleTagSelect} />
+                      onSelect={handleTagSelect}/>
       </div>)
 }
 
diff --git a/frontend/src/components/TagSidebar.tsx b/frontend/src/components/TagSidebar.tsx
index a985058..9dba8a9 100644
--- a/frontend/src/components/TagSidebar.tsx
+++ b/frontend/src/components/TagSidebar.tsx
@@ -58,14 +58,14 @@ export default ({ posts }: Props) => {
 
   return (
       <SidebarComponent>
-	<TagSearch />
+	<TagSearch/>
 	<div className={cn (!(tagsVsbl) && 'hidden', 'md:block mt-4')}>
 	  <SectionTitle>タグ</SectionTitle>
 	  <ul>
 	    {CATEGORIES.flatMap (cat => cat in tags ? (
 		tags[cat].map (tag => (
 		    <li key={tag.id} className="mb-1">
-		      <TagLink tag={tag} />
+		      <TagLink tag={tag}/>
 		    </li>))) : [])}
 	  </ul>
 	  <SectionTitle>関聯</SectionTitle>
diff --git a/frontend/src/components/TopNav.tsx b/frontend/src/components/TopNav.tsx
index 376d94d..ce1519d 100644
--- a/frontend/src/components/TopNav.tsx
+++ b/frontend/src/components/TopNav.tsx
@@ -41,7 +41,7 @@ export default ({ user }: Props) => {
 	  { name: '新規', to: '/wiki/new' },
 	  { name: '全体履歴', to: '/wiki/changes' },
 	  { name: 'ヘルプ', to: '/wiki/ヘルプ:Wiki' },
-	  { component: <Separator />, visible: wikiPageFlg },
+	  { component: <Separator/>, visible: wikiPageFlg },
 	  { name: `広場 (${ postCount || 0 })`, to: `/posts?tags=${ wikiTitle }`,
 	    visible: wikiPageFlg },
 	  { name: '履歴', to: `/wiki/changes?id=${ wikiId }`, visible: wikiPageFlg },
@@ -108,7 +108,7 @@ export default ({ user }: Props) => {
 	    ))}
 	  </div>
 
-	  <TopNavUser user={user} />
+	  <TopNavUser user={user}/>
 
 	  <a href="#"
 	     className="md:hidden ml-auto pr-4
@@ -136,7 +136,7 @@ export default ({ user }: Props) => {
 
 	<div className={cn (menuOpen ? 'flex flex-col md:hidden' : 'hidden',
 			    'bg-yellow-200 dark:bg-red-975 items-start')}>
-	  <Separator />
+	  <Separator/>
 	  {menu.map ((item, i) => (
 	      <Fragment key={i}>
 		<Link to={i === openItemIdx ? item.to : '#'}
@@ -163,8 +163,8 @@ export default ({ user }: Props) => {
 			  {subItem.name}
 			</Link>)))}
 	      </Fragment>))}
-	  <TopNavUser user={user} sp />
-	  <Separator />
+	  <TopNavUser user={user} sp/>
+	  <Separator/>
 	</div>
       </>)
 }
diff --git a/frontend/src/components/TopNavUser.tsx b/frontend/src/components/TopNavUser.tsx
index 765ad5f..ea704bd 100644
--- a/frontend/src/components/TopNavUser.tsx
+++ b/frontend/src/components/TopNavUser.tsx
@@ -21,7 +21,7 @@ export default ({ user, sp }: Props) => {
 
   return (
       <>
-	{sp && <Separator />}
+	{sp && <Separator/>}
 	<Link to="/users/settings"
 	      className={className}>
 	  {user.name || '名もなきニジラー'}
diff --git a/frontend/src/components/common/Label.tsx b/frontend/src/components/common/Label.tsx
index 35d3b20..e3de262 100644
--- a/frontend/src/components/common/Label.tsx
+++ b/frontend/src/components/common/Label.tsx
@@ -21,7 +21,7 @@ export default ({ children, checkBox }: Props) => {
         <label className="flex items-center block gap-1">
           <input type="checkbox"
                  checked={checkBox.checked}
-                 onChange={checkBox.onChange} />
+                 onChange={checkBox.onChange}/>
           {checkBox.label}
         </label>
       </div>)
diff --git a/frontend/src/components/common/TextArea.tsx b/frontend/src/components/common/TextArea.tsx
index b90e3ac..951dab2 100644
--- a/frontend/src/components/common/TextArea.tsx
+++ b/frontend/src/components/common/TextArea.tsx
@@ -7,4 +7,4 @@ type Props = { value?:    string
 export default ({ value, onChange }: Props) => (
     <textarea className="rounded border w-full p-2 h-32"
 	      value={value}
-	      onChange={onChange} />)
+	      onChange={onChange}/>)
diff --git a/frontend/src/components/users/InheritDialogue.tsx b/frontend/src/components/users/InheritDialogue.tsx
index 26141bf..49c1818 100644
--- a/frontend/src/components/users/InheritDialogue.tsx
+++ b/frontend/src/components/users/InheritDialogue.tsx
@@ -51,7 +51,7 @@ export default ({ visible, onVisibleChange, setUser }: Props) => {
 	  <div className="flex gap-2">
 	    <Input placeholder="引継ぎコードを入力"
 		   value={inputCode}
-		   onChange={ev => setInputCode (ev.target.value)} />
+		   onChange={ev => setInputCode (ev.target.value)}/>
 	    <Button onClick={handleTransfer}>引継ぐ</Button>
 	  </div>
 	</DialogContent>
diff --git a/frontend/src/main.tsx b/frontend/src/main.tsx
index af68715..e823685 100644
--- a/frontend/src/main.tsx
+++ b/frontend/src/main.tsx
@@ -8,5 +8,5 @@ const helmetContext = { }
 
 createRoot (document.getElementById ('root')!).render (
     <HelmetProvider context={helmetContext}>
-      <App />
+      <App/>
     </HelmetProvider>)
diff --git a/frontend/src/pages/Forbidden.tsx b/frontend/src/pages/Forbidden.tsx
index fea1604..54455c5 100644
--- a/frontend/src/pages/Forbidden.tsx
+++ b/frontend/src/pages/Forbidden.tsx
@@ -1,4 +1,4 @@
 import ErrorScreen from '@/components/ErrorScreen'
 
 
-export default () => <ErrorScreen status={403} />
+export default () => <ErrorScreen status={403}/>
diff --git a/frontend/src/pages/NotFound.tsx b/frontend/src/pages/NotFound.tsx
index 8552471..21062b3 100644
--- a/frontend/src/pages/NotFound.tsx
+++ b/frontend/src/pages/NotFound.tsx
@@ -1,4 +1,4 @@
 import ErrorScreen from '@/components/ErrorScreen'
 
 
-export default () => <ErrorScreen status={404} />
+export default () => <ErrorScreen status={404}/>
diff --git a/frontend/src/pages/ServiceUnavailable.tsx b/frontend/src/pages/ServiceUnavailable.tsx
index 113e8f5..ac2c323 100644
--- a/frontend/src/pages/ServiceUnavailable.tsx
+++ b/frontend/src/pages/ServiceUnavailable.tsx
@@ -1,4 +1,4 @@
 import ErrorScreen from '@/components/ErrorScreen'
 
 
-export default () => <ErrorScreen status={503} />
+export default () => <ErrorScreen status={503}/>
diff --git a/frontend/src/pages/posts/PostDetailPage.tsx b/frontend/src/pages/posts/PostDetailPage.tsx
index fe29eed..7df3886 100644
--- a/frontend/src/pages/posts/PostDetailPage.tsx
+++ b/frontend/src/pages/posts/PostDetailPage.tsx
@@ -72,9 +72,9 @@ export default ({ user }: Props) => {
   switch (status)
   {
   case 404:
-    return <NotFound />
+    return <NotFound/>
   case 503:
-    return <ServiceUnavailable />
+    return <ServiceUnavailable/>
   }
 
   const url = post ? new URL (post.url) : null
@@ -89,11 +89,11 @@ export default ({ user }: Props) => {
       <div className="md:flex md:flex-1">
 	<Helmet>
 	  {(post?.thumbnail || post?.thumbnailBase) && (
-	      <meta name="thumbnail" content={post.thumbnail || post.thumbnailBase} />)}
+	      <meta name="thumbnail" content={post.thumbnail || post.thumbnailBase}/>)}
 	  {post && <title>{`${ post.title || post.url } | ${ SITE_TITLE }`}</title>}
 	</Helmet>
 	<div className="hidden md:block">
-	  <TagDetailSidebar post={post} />
+	  <TagDetailSidebar post={post}/>
 	</div>
 	<MainArea>
 	  {post
@@ -103,8 +103,8 @@ export default ({ user }: Props) => {
 		 ? (
 		    <NicoViewer id={videoId}
 				width={640}
-				height={360} />)
-		 : <img src={post.thumbnail} alt={post.url} className="mb-4 w-full" />}
+				height={360}/>)
+		 : <img src={post.thumbnail} alt={post.url} className="mb-4 w-full"/>}
 		<Button onClick={changeViewedFlg}
 			className={cn ('text-white', viewedClass)}>
 		  {post.viewed ? '閲覧済' : '未閲覧'}
@@ -121,14 +121,14 @@ export default ({ user }: Props) => {
 				      onSave={newPost => {
 					setPost (newPost)
 					toast ({ description: '更新しました．' })
-				      }} />
+				      }}/>
 		      </Tab>)}
 		</TabGroup>
 	      </>)
 	   : 'Loading...'}
 	</MainArea>
 	<div className="md:hidden">
-	  <TagDetailSidebar post={post} />
+	  <TagDetailSidebar post={post}/>
 	</div>
       </div>)
 }
diff --git a/frontend/src/pages/posts/PostListPage.tsx b/frontend/src/pages/posts/PostListPage.tsx
index f1cdbed..c3a4929 100644
--- a/frontend/src/pages/posts/PostListPage.tsx
+++ b/frontend/src/pages/posts/PostListPage.tsx
@@ -111,7 +111,7 @@ export default () => {
 	  </title>
 	</Helmet>
 
-	<TagSidebar posts={posts.slice (0, 20)} />
+	<TagSidebar posts={posts.slice (0, 20)}/>
 
 	<MainArea>
 	  <TabGroup>
@@ -124,14 +124,14 @@ export default () => {
 			scroll: containerRef.current?.scrollTop ?? 0 }
 		    sessionStorage.setItem (`posts:${ tagsQuery }`,
 					    JSON.stringify (statesToSave))
-		  }} />)
+		  }}/>)
 	       : !(loading) && '広場には何もありませんよ．'}
 	      {loading && 'Loading...'}
 	      <div ref={loaderRef} className="h-12"></div>
 	    </Tab>
 	    {tags.length === 1 && (
 		<Tab name="Wiki">
-		  <WikiBody title={tags[0]} body={wikiPage?.body} />
+		  <WikiBody title={tags[0]} body={wikiPage?.body}/>
 		  <div className="my-2">
 		    <Link to={`/wiki/${ encodeURIComponent (tags[0]) }`}>
 		      Wiki を見る
diff --git a/frontend/src/pages/posts/PostNewPage.tsx b/frontend/src/pages/posts/PostNewPage.tsx
index be8d216..5465aab 100644
--- a/frontend/src/pages/posts/PostNewPage.tsx
+++ b/frontend/src/pages/posts/PostNewPage.tsx
@@ -20,7 +20,7 @@ type Props = { user: User | null }
 
 export default ({ user }: Props) => {
   if (!(['admin', 'member'].some (r => user?.role === r)))
-    return <Forbidden />
+    return <Forbidden/>
 
   const navigate = useNavigate ()
 
@@ -125,7 +125,7 @@ export default ({ user }: Props) => {
 		   value={url}
 		   onChange={e => setURL (e.target.value)}
 		   className="w-full border p-2 rounded"
-		   onBlur={handleURLBlur} />
+		   onBlur={handleURLBlur}/>
 	  </div>
 
 	  {/* タイトル */}
@@ -141,7 +141,7 @@ export default ({ user }: Props) => {
 		   value={title}
 		   placeholder={titleLoading ? 'Loading...' : ''}
 		   onChange={ev => setTitle (ev.target.value)}
-		   disabled={titleAutoFlg} />
+		   disabled={titleAutoFlg}/>
 	  </div>
 
 	  {/* サムネール */}
@@ -169,11 +169,11 @@ export default ({ user }: Props) => {
 			     setThumbnailFile (file)
 			     setThumbnailPreview (URL.createObjectURL (file))
 			   }
-		       }} />)}
+		       }}/>)}
 	    {thumbnailPreview && (
 		<img src={thumbnailPreview}
 		     alt="preview"
-		     className="mt-2 max-h-48 rounded border" />)}
+		     className="mt-2 max-h-48 rounded border"/>)}
 	  </div>
 
 	  {/* タグ */}
@@ -181,7 +181,7 @@ export default ({ user }: Props) => {
 	  <div>
 	    <Label>タグ</Label>
 	    <TextArea value={tags}
-		      onChange={ev => setTags (ev.target.value)} />
+		      onChange={ev => setTags (ev.target.value)}/>
 	  </div>
 
 	  {/* 送信 */}
diff --git a/frontend/src/pages/tags/NicoTagListPage.tsx b/frontend/src/pages/tags/NicoTagListPage.tsx
index 44f5054..c91a7c9 100644
--- a/frontend/src/pages/tags/NicoTagListPage.tsx
+++ b/frontend/src/pages/tags/NicoTagListPage.tsx
@@ -114,19 +114,19 @@ export default ({ user }: Props) => {
 		  {nicoTags.map ((tag, i) => (
 		      <tr key={i}>
 			<td className="p-2">
-			  <TagLink tag={tag} withWiki={false} withCount={false} />
+			  <TagLink tag={tag} withWiki={false} withCount={false}/>
 			</td>
 			<td className="p-2">
 			  {editing[tag.id]
 			   ? (
 			      <TextArea value={rawTags[tag.id]} onChange={ev => {
 				setRawTags (rawTags => ({ ...rawTags, [tag.id]: ev.target.value }))
-			      }} />)
+			      }}/>)
 			   : tag.linkedTags.map((lt, j) => (
 			      <span key={j} className="mr-2">
 				<TagLink tag={lt}
 					 linkFlg={false}
-					 withCount={false} />
+					 withCount={false}/>
 			      </span>))}
 			</td>
 			{memberFlg && (
diff --git a/frontend/src/pages/users/SettingPage.tsx b/frontend/src/pages/users/SettingPage.tsx
index 5883113..d57682e 100644
--- a/frontend/src/pages/users/SettingPage.tsx
+++ b/frontend/src/pages/users/SettingPage.tsx
@@ -55,7 +55,7 @@ export default ({ user, setUser }: Props) => {
   return (
       <MainArea>
 	<Helmet>
-	  <meta name="robots" content="noindex" />
+	  <meta name="robots" content="noindex"/>
 	  <title>設定 | {SITE_TITLE}</title>
 	</Helmet>
 
@@ -71,7 +71,7 @@ export default ({ user, setUser }: Props) => {
 			 className="w-full border rounded p-2"
 			 value={name}
 			 placeholder="名もなきニジラー"
-			 onChange={ev => setName (ev.target.value)} />
+			 onChange={ev => setName (ev.target.value)}/>
 		  {(user && !(user.name)) && (
 		      <p className="mt-1 text-sm text-red-500">
 			名前が未設定のアカウントは 30 日間アクセスしないと削除されます!!!!
@@ -104,10 +104,10 @@ export default ({ user, setUser }: Props) => {
 	<UserCodeDialogue visible={userCodeVsbl}
 			  onVisibleChange={setUserCodeVsbl}
 			  user={user}
-			  setUser={setUser} />
+			  setUser={setUser}/>
 
 	<InheritDialogue visible={inheritVsbl}
 			 onVisibleChange={setInheritVsbl}
-			 setUser={setUser} />
+			 setUser={setUser}/>
       </MainArea>)
 }
diff --git a/frontend/src/pages/wiki/WikiDetailPage.tsx b/frontend/src/pages/wiki/WikiDetailPage.tsx
index d4f013f..058a5fc 100644
--- a/frontend/src/pages/wiki/WikiDetailPage.tsx
+++ b/frontend/src/pages/wiki/WikiDetailPage.tsx
@@ -98,7 +98,7 @@ export default () => {
       <MainArea>
 	<Helmet>
 	  <title>{`${ title } Wiki | ${ SITE_TITLE }`}</title>
-	  {!(wikiPage?.body) && <meta name="robots" content="noindex" />}
+	  {!(wikiPage?.body) && <meta name="robots" content="noindex"/>}
 	</Helmet>
 
 	{(wikiPage && version) && (
@@ -120,18 +120,18 @@ export default () => {
 	  <TagLink tag={tag}
 		   withWiki={false}
 		   withCount={false}
-		   {...(version && { to: `/wiki/${ encodeURIComponent (title) }` })} />
+		   {...(version && { to: `/wiki/${ encodeURIComponent (title) }` })}/>
 	</PageTitle>
 	<div className="prose mx-auto p-4">
 	  {wikiPage === undefined
 	   ? 'Loading...'
-	   : <WikiBody title={title} body={wikiPage?.body} />}
+	   : <WikiBody title={title} body={wikiPage?.body}/>}
 	</div>
 
 	{(!(version) && posts.length > 0) && (
 	    <TabGroup>
 	      <Tab name="広場">
-		<PostList posts={posts} />
+		<PostList posts={posts}/>
 	      </Tab>
 	    </TabGroup>)}
       </MainArea>)
diff --git a/frontend/src/pages/wiki/WikiDiffPage.tsx b/frontend/src/pages/wiki/WikiDiffPage.tsx
index ef8bdcb..85a62f0 100644
--- a/frontend/src/pages/wiki/WikiDiffPage.tsx
+++ b/frontend/src/pages/wiki/WikiDiffPage.tsx
@@ -42,7 +42,7 @@ export default () => {
 	      diff.diff.map (d => (
 		  <span className={cn (d.type === 'added' && 'bg-green-200 dark:bg-green-800',
 				       d.type === 'removed' && 'bg-red-200 dark:bg-red-800')}>
-		    {d.content == '\n' ? <br /> : d.content}
+		    {d.content == '\n' ? <br/> : d.content}
 		  </span>)))
 	   : 'Loading...'}
 	</div>
diff --git a/frontend/src/pages/wiki/WikiEditPage.tsx b/frontend/src/pages/wiki/WikiEditPage.tsx
index 064fa1b..62a2f06 100644
--- a/frontend/src/pages/wiki/WikiEditPage.tsx
+++ b/frontend/src/pages/wiki/WikiEditPage.tsx
@@ -21,7 +21,7 @@ type Props = { user: User | null }
 
 export default ({ user }: Props) => {
   if (!(['admin', 'member'].some (r => user?.role === r)))
-    return <Forbidden />
+    return <Forbidden/>
 
   const { id } = useParams ()
 
@@ -73,7 +73,7 @@ export default ({ user }: Props) => {
 	    <input type="text"
 		   value={title}
 		   onChange={e => setTitle (e.target.value)}
-		   className="w-full border p-2 rounded" />
+		   className="w-full border p-2 rounded"/>
 	  </div>
 
 	  {/* 本文 */}
@@ -82,7 +82,7 @@ export default ({ user }: Props) => {
 	    <MdEditor value={body}
 		      style={{ height: '500px' }}
 		      renderHTML={text => mdParser.render (text)}
-		      onChange={({ text }) => setBody (text)} />
+		      onChange={({ text }) => setBody (text)}/>
 	  </div>
 
 	  {/* 送信 */}
diff --git a/frontend/src/pages/wiki/WikiHistoryPage.tsx b/frontend/src/pages/wiki/WikiHistoryPage.tsx
index c90ad20..ba1d71b 100644
--- a/frontend/src/pages/wiki/WikiHistoryPage.tsx
+++ b/frontend/src/pages/wiki/WikiHistoryPage.tsx
@@ -27,54 +27,54 @@ export default () => {
 
   return (
       <MainArea>
-        <Helmet>
-          <title>{`Wiki 変更履歴 | ${ SITE_TITLE }`}</title>
-        </Helmet>
-        <table className="table-auto w-full border-collapse">
-          <thead>
-            <tr>
-              <th></th>
-              <th className="p-2 text-left">タイトル</th>
-              <th className="p-2 text-left">変更</th>
-              <th className="p-2 text-left">日時</th>
-            </tr>
-          </thead>
-          <tbody>
-            {changes.map (change => (
-                <tr key={change.sha}>
-                  <td>
-                    {change.changeType === 'update' && (
-                        <Link to={`/wiki/${ change.wikiPage.id }/diff?from=${ change.pred }&to=${ change.sha }`}>
-                          差分
-                        </Link>)}
-                  </td>
-                  <td className="p-2">
-                    <Link to={`/wiki/${ encodeURIComponent (change.wikiPage.title) }?version=${ change.sha }`}>
-                      {change.wikiPage.title}
-                    </Link>
-                  </td>
-                  <td className="p-2">
-                    {(() => {
-                      switch (change.changeType)
-                      {
-                      case 'create':
-                        return '新規'
-                      case 'update':
-                        return '更新'
-                      case 'delete':
-                        return '削除'
-                      }
-                    }) ()}
-                  </td>
-                  <td className="p-2">
-                    <Link to={`/users/${ change.user.id }`}>
-                      {change.user.name}
-                    </Link>
-                    <br />
-                    {change.timestamp}
-                  </td>
-                </tr>))}
-          </tbody>
-        </table>
+	<Helmet>
+	  <title>{`Wiki 変更履歴 | ${ SITE_TITLE }`}</title>
+	</Helmet>
+	<table className="table-auto w-full border-collapse">
+	  <thead>
+	    <tr>
+	      <th></th>
+	      <th className="p-2 text-left">タイトル</th>
+	      <th className="p-2 text-left">変更</th>
+	      <th className="p-2 text-left">日時</th>
+	    </tr>
+	  </thead>
+	  <tbody>
+	    {changes.map (change => (
+		<tr key={change.sha}>
+		  <td>
+		    {change.changeType === 'update' && (
+			<Link to={`/wiki/${ change.wikiPage.id }/diff?from=${ change.pred }&to=${ change.sha }`}>
+			  差分
+			</Link>)}
+		  </td>
+		  <td className="p-2">
+		    <Link to={`/wiki/${ encodeURIComponent (change.wikiPage.title) }?version=${ change.sha }`}>
+		      {change.wikiPage.title}
+		    </Link>
+		  </td>
+		  <td className="p-2">
+		    {(() => {
+		      switch (change.changeType)
+		      {
+		      case 'create':
+			return '新規'
+		      case 'update':
+			return '更新'
+		      case 'delete':
+			return '削除'
+		      }
+		    }) ()}
+		  </td>
+		  <td className="p-2">
+		    <Link to={`/users/${ change.user.id }`}>
+		      {change.user.name}
+		    </Link>
+		    <br/>
+		    {change.timestamp}
+		  </td>
+		</tr>))}
+	  </tbody>
+	</table>
       </MainArea>)
 }
diff --git a/frontend/src/pages/wiki/WikiNewPage.tsx b/frontend/src/pages/wiki/WikiNewPage.tsx
index 5402162..ac442e7 100644
--- a/frontend/src/pages/wiki/WikiNewPage.tsx
+++ b/frontend/src/pages/wiki/WikiNewPage.tsx
@@ -21,7 +21,7 @@ type Props = { user: User | null }
 
 export default ({ user }: Props) => {
   if (!(['admin', 'member'].some (r => user?.role === r)))
-    return <Forbidden />
+    return <Forbidden/>
 
   const location = useLocation ()
   const navigate = useNavigate ()
@@ -67,7 +67,7 @@ export default ({ user }: Props) => {
 	    <input type="text"
 		   value={title}
 		   onChange={e => setTitle (e.target.value)}
-		   className="w-full border p-2 rounded" />
+		   className="w-full border p-2 rounded"/>
 	  </div>
 
 	  {/* 本文 */}
@@ -76,7 +76,7 @@ export default ({ user }: Props) => {
 	    <MdEditor value={body}
 		      style={{ height: '500px' }}
 		      renderHTML={text => mdParser.render (text)}
-		      onChange={({ text }) => setBody (text)} />
+		      onChange={({ text }) => setBody (text)}/>
 	  </div>
 
 	  {/* 送信 */}
diff --git a/frontend/src/router.tsx b/frontend/src/router.tsx
deleted file mode 100644
index 5f01ba1..0000000
--- a/frontend/src/router.tsx
+++ /dev/null
@@ -1,5 +0,0 @@
-// import { Route,
-// 	 createBrowserRouter,
-// 	 createRoutesFromElements } from 'react-router-dom'
-// 
-// import App from '@/App'