diff --git a/frontend/src/components/TopNav.tsx b/frontend/src/components/TopNav.tsx
index 872ddfb..22068fc 100644
--- a/frontend/src/components/TopNav.tsx
+++ b/frontend/src/components/TopNav.tsx
@@ -58,6 +58,7 @@ export const menuOutline = (
       { name: '素材', to: '/materials', visible: true, subMenu: [
 	  { name: '一覧', to: '/materials' },
 	  { name: '追加', to: '/materials/new' },
+	  { name: '抑止', to: '/materials/suppressions' },
 	  { name: '全体履歴', to: '/materials/changes' },
 	  { name: 'ヘルプ', to: '/wiki/ヘルプ:素材管理' },
 	  { component: <Separator/>, visible: materialFlg },
diff --git a/frontend/src/pages/materials/MaterialDetailPage.tsx b/frontend/src/pages/materials/MaterialDetailPage.tsx
index b6be85f..2be6299 100644
--- a/frontend/src/pages/materials/MaterialDetailPage.tsx
+++ b/frontend/src/pages/materials/MaterialDetailPage.tsx
@@ -127,17 +127,12 @@ const MaterialDetailPage: FC = () => {
 		      <audio src={material.file} controls/>)))}
 
 	      <TabGroup>
-		<Tab name="Wiki">
-		  {material.tag
-		   ? (
+		{material.tag && (
+		    <Tab name="Wiki">
 		      <WikiBody
 			  title={material.tag.name}
-			  body={material.wikiPageBody ?? undefined}/>)
-		   : (
-		      <p className="text-stone-700 dark:text-stone-300">
-			タグ未設定の素材です．
-		      </p>)}
-		</Tab>
+			  body={material.wikiPageBody ?? undefined}/>
+		    </Tab>)}
 
 		<Tab name="編輯">
 		  <div className="max-w-wl space-y-4 pt-2">
diff --git a/frontend/src/pages/materials/MaterialListPage.tsx b/frontend/src/pages/materials/MaterialListPage.tsx
index b76640d..8560d3d 100644
--- a/frontend/src/pages/materials/MaterialListPage.tsx
+++ b/frontend/src/pages/materials/MaterialListPage.tsx
@@ -41,16 +41,16 @@ const MEDIA_FILTER_LABELS: Record<MaterialIndexMediaKind, string> = {
     video:      '動画',
     audio:      '音声',
     file_other: 'その他ファイル',
-    url_only:   'URL のみ'}
+    url_only:   '外部リンクのみ'}
 
 const SORT_LABELS: Record<MaterialIndexSort, string> = {
     created_at:     '作成日時',
     updated_at:     '更新日時',
     tag_name:       'タグ名',
     media_kind:     '種類',
-    file_byte_size: 'ファイルサイズ',
-    version_no:     'バージョン',
-    id:             'ID'}
+    file_byte_size: '容量',
+    version_no:     '版',
+    id:             'Id.'}
 
 
 const setIf = (qs: URLSearchParams, key: string, value: string | null) => {
@@ -409,21 +409,7 @@ const MaterialListPage: FC = () => {
 	  <div className="flex flex-wrap items-center justify-between gap-3">
 	    <PageTitle className="my-auto">素材管理</PageTitle>
 	    <div className="flex flex-wrap gap-2">
-	      <PrefetchLink
-		  to="/materials/new"
-		  className="rounded-full border border-stone-300 bg-white px-4 py-2 text-sm
-			     text-stone-900 hover:bg-stone-100 dark:border-stone-700
-			     dark:bg-stone-900 dark:text-stone-100 dark:hover:bg-stone-800">
-		新規素材を追加
-	      </PrefetchLink>
-	      <PrefetchLink
-		  to="/materials/suppressions"
-		  className="rounded-full border border-stone-300 bg-white px-4 py-2 text-sm
-			     text-stone-900 hover:bg-stone-100 dark:border-stone-700
-			     dark:bg-stone-900 dark:text-stone-100 dark:hover:bg-stone-800">
-		同期元抑止
-	      </PrefetchLink>
-	      <a
+	      {/* <a
 		  href={`${ API_BASE_URL }/materials/download.zip?profile=legacy_drive`}
 		  target="_blank"
 		  rel="noopener noreferrer"
@@ -431,7 +417,7 @@ const MaterialListPage: FC = () => {
 			     text-stone-900 hover:bg-stone-100 dark:border-stone-700
 			     dark:bg-stone-900 dark:text-stone-100 dark:hover:bg-stone-800">
 		ZIP をダウンロード
-	      </a>
+	      </a> */}
 	    </div>
 	  </div>
 
diff --git a/frontend/src/pages/materials/MaterialSyncSuppressionsPage.tsx b/frontend/src/pages/materials/MaterialSyncSuppressionsPage.tsx
index 3d7e75b..a181097 100644
--- a/frontend/src/pages/materials/MaterialSyncSuppressionsPage.tsx
+++ b/frontend/src/pages/materials/MaterialSyncSuppressionsPage.tsx
@@ -9,10 +9,7 @@ import MainArea from '@/components/layout/MainArea'
 import { Button } from '@/components/ui/button'
 import { toast } from '@/components/ui/use-toast'
 import { SITE_TITLE } from '@/config'
-import {
-    createMaterialSyncSuppression,
-    fetchMaterialSyncSuppressions,
-} from '@/lib/materials'
+import { createMaterialSyncSuppression, fetchMaterialSyncSuppressions } from '@/lib/materials'
 import { materialsKeys } from '@/lib/queryKeys'
 import { dateString, inputClass } from '@/lib/utils'
 
@@ -22,11 +19,11 @@ import type { MaterialSyncSuppressionSourceKind } from '@/types'
 
 const SOURCE_KIND_LABELS: Record<MaterialSyncSuppressionSourceKind, string> = {
     uri:               'URI',
-    google_drive_path: 'Google Drive path',
-    google_drive_path_prefix: 'Google Drive path prefix',
-    google_drive_file: 'Google Drive file ID',
-    legacy_drive_path: 'Legacy Drive path',
-    legacy_drive_path_prefix: 'Legacy Drive path prefix'}
+    google_drive_path: 'Google Drive ファイル',
+    google_drive_path_prefix: 'Google Drive フォルダ',
+    google_drive_file: 'Google Drive ファイル Id.',
+    legacy_drive_path: '汎用ファイル',
+    legacy_drive_path_prefix: '汎用フォルダ' }
 
 const REASONS = [
     'copyright_high_risk',
@@ -38,6 +35,16 @@ const REASONS = [
     'source_owner_request',
     'other']
 
+const REASON_NAMES = {
+    ['copyright_high_risk']: '著作権への懸念',
+    ['copyright_takedown']: '著作者からの申出',
+    ['adult_or_sensitive']: '成人向け',
+    ['personal_information']: '個人情報',
+    ['malware_or_dangerous_file']: '危険なソフトウェア',
+    ['duplicate_or_low_quality']: '重複',
+    ['source_owner_request']: '同期元管理者からの申出',
+    ['other']: 'その他' }
+
 
 const MaterialSyncSuppressionsPage: FC = () => {
   const qc = useQueryClient ()
@@ -82,18 +89,11 @@ const MaterialSyncSuppressionsPage: FC = () => {
   return (
       <MainArea>
 	<Helmet>
-	  <title>{`同期元抑止 | ${ SITE_TITLE }`}</title>
+	  <title>{`素材同期抑止 | ${ SITE_TITLE }`}</title>
 	</Helmet>
 
 	<div className="space-y-5">
-	  <div className="flex flex-wrap items-center justify-between gap-3">
-	    <PageTitle>同期元抑止</PageTitle>
-	    <PrefetchLink
-		to="/materials"
-		className="text-sm text-sky-700 underline underline-offset-2 dark:text-sky-300">
-	      素材一覧へ戻る
-	    </PrefetchLink>
-	  </div>
+	  <PageTitle>同期抑止</PageTitle>
 
 	  <form
 	      onSubmit={handleSubmit}
@@ -115,7 +115,7 @@ const MaterialSyncSuppressionsPage: FC = () => {
 		    </select>)}
 	      </FormField>
 
-	      <FormField label="Source URI">
+	      <FormField label="同期元 URI">
 		{({ invalid }) => (
 		    <input
 			type="text"
@@ -124,7 +124,7 @@ const MaterialSyncSuppressionsPage: FC = () => {
 			className={inputClass (invalid)}/>)}
 	      </FormField>
 
-	      <FormField label="Drive path">
+	      <FormField label="Google Drive パス">
 		{({ invalid }) => (
 		    <input
 			type="text"
@@ -133,7 +133,7 @@ const MaterialSyncSuppressionsPage: FC = () => {
 			className={inputClass (invalid)}/>)}
 	      </FormField>
 
-	      <FormField label="Drive file ID">
+	      <FormField label="Google Drive ファイル Id.">
 		{({ invalid }) => (
 		    <input
 			type="text"
@@ -142,7 +142,7 @@ const MaterialSyncSuppressionsPage: FC = () => {
 			className={inputClass (invalid)}/>)}
 	      </FormField>
 
-	      <FormField label="理由">
+	      <FormField label="事由">
 		{({ invalid }) => (
 		    <select
 			value={reason}
@@ -150,7 +150,7 @@ const MaterialSyncSuppressionsPage: FC = () => {
 			className={inputClass (invalid)}>
 		      {REASONS.map (value => (
 			  <option key={value} value={value}>
-			    {value}
+			    {REASON_NAMES[value]}
 			  </option>))}
 		    </select>)}
 	      </FormField>
@@ -185,7 +185,8 @@ const MaterialSyncSuppressionsPage: FC = () => {
 		    {suppression.normalizedSourceKey}
 		  </div>
 		  <div className="mt-2 text-sm text-stone-600 dark:text-stone-400">
-		    理由: {suppression.reason} / 登録: {dateString (suppression.createdAt)}
+		    事由: {REASON_NAMES[suppression.reason]} /
+		    登録: {dateString (suppression.createdAt)}
 		  </div>
 		</article>))}
 	  </div>