diff --git a/i18n/ja/cosmic_player.ftl b/i18n/ja/cosmic_player.ftl
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+# Context pages
+
+##Settings
+settings = 設定
+
+### Appearance
+appearance = 外観
+theme = テーマ
+match-desktop = システム設定に従う
+dark = ダーク
+light = ライト