diff --git a/app/src/main/res/values-ja/strings.xml b/app/src/main/res/values-ja/strings.xml
index 6ac8fddc8..77040dd67 100644
--- a/app/src/main/res/values-ja/strings.xml
+++ b/app/src/main/res/values-ja/strings.xml
@@ -309,8 +309,8 @@
     <string name="set_night_mode">夜間モード</string>
     <string name="set_nsfw_timeout">NSFWビューのタイムアウト（秒、0はオフを意味します）</string>
     <string name="settings_title_profile">プロフィールを編集</string>
-    <string name="settings_title_custom_sharing">Custom sharing</string>
-    <string name="settings_custom_sharing_url">Your custom sharing URL&#8230;</string>
+    <string name="settings_title_custom_sharing">カスタム共有</string>
+    <string name="settings_custom_sharing_url">カスタム共有URL&#8230;</string>
     <string name="set_profile_description">バイオ…</string>
     <string name="set_lock_account">アカウントをロック</string>
     <string name="set_save_changes">変更内容を保存</string>
@@ -395,12 +395,12 @@
     <string name="cache_units">Mb</string>
     <string name="toast_cache_clear">キャッシュが消去されました！ %1$s が解放されました</string>
     <!-- ACTIVITY CUSTOM SHARING -->
-    <string name="title_header_custom_sharing">Title</string>
-    <string name="title_hint_custom_sharing">Title&#8230;</string>
-    <string name="description_header_custom_sharing">Description</string>
-    <string name="description_hint_custom_sharing">Description&#8230;</string>
-    <string name="keywords_header_custom_sharing">Keywords</string>
-    <string name="keywords_hint_custom_sharing">Keywords&#8230;</string>
+    <string name="title_header_custom_sharing">タイトル</string>
+    <string name="title_hint_custom_sharing">タイトル&#8230;</string>
+    <string name="description_header_custom_sharing">説明</string>
+    <string name="description_hint_custom_sharing">説明&#8230;</string>
+    <string name="keywords_header_custom_sharing">キーワード</string>
+    <string name="keywords_hint_custom_sharing">キーワード&#8230;</string>
     <!-- ACTIVITY CACHE -->
     <string name="action_sync">同期</string>
     <string name="action_filter">フィルター</string>
@@ -614,22 +614,22 @@
     <string name="no_mail_client">メールクライアントがインストールされていません。</string>
     <string name="bug_report_mail">バグレポートを送信</string>
     <string name="account_id_clipbloard">アカウントIDをクリップボードにコピーしました！</string>
-    <string name="settings_title_battery">Optimization of the battery</string>
+    <string name="settings_title_battery">バッテリー持ちの最適化</string>
     <string name="set_change_locale">言語の変更</string>
     <string name="default_language">既定の言語</string>
-    <string name="truncate_long_toots">Truncate long toots</string>
-    <string name="set_truncate_toot">Truncate toots over \'x\' lines. Zero means disabled.</string>
+    <string name="truncate_long_toots">長いトゥートを折りたたむ</string>
+    <string name="set_truncate_toot">\'x\'行以上のトゥートを切り捨てます。0は無効です。</string>
     <string name="display_toot_truncate">もっと見る</string>
-    <string name="hide_toot_truncate">Display less</string>
-    <string name="manage_tags">Manage tags</string>
-    <string name="tags_already_stored">The tag already exists!</string>
-    <string name="tags_stored">The tag has been stored!</string>
-    <string name="tags_renamed">The tag has been changed!</string>
-    <string name="tags_deleted">The tag has been deleted!</string>
-    <string name="set_display_art">Display Art timeline</string>
-    <string name="schedule_boost">Schedule boost</string>
-    <string name="boost_scheduled">The boost is scheduled!</string>
-    <string name="no_scheduled_boosts">No scheduled boost to display!</string>
+    <string name="hide_toot_truncate">隠す</string>
+    <string name="manage_tags">タグ管理</string>
+    <string name="tags_already_stored">入力したタグはすでに存在します！</string>
+    <string name="tags_stored">タグを保存しました！</string>
+    <string name="tags_renamed">タグを変更しました！</string>
+    <string name="tags_deleted">タグを削除しました！</string>
+    <string name="set_display_art">アートタイムラインを表示</string>
+    <string name="schedule_boost">ブースト予約</string>
+    <string name="boost_scheduled">ブーストを予約しました！</string>
+    <string name="no_scheduled_boosts">表示できる予約済みブーストはありません！</string>
     <string name="no_scheduled_boosts_indications"><![CDATA[Open the menu of a toot and then choose <b>Schedule boost</b>.]]></string>
     <string name="art_menu">Art timeline</string>
     <string name="open_menu">メニューを開く</string>