diff --git a/src/locales/ja.json b/src/locales/ja.json
index f6acdb29..8a14f7d3 100644
--- a/src/locales/ja.json
+++ b/src/locales/ja.json
@@ -12,6 +12,7 @@
   "title.generator": "%0%ジェネレーター",
   "title.home": "データパックジェネレーター",
   "visualize": "可視化",
+  "world": "ワールド設定 (World Settings)",
   "worldgen/biome": "バイオーム (Biome)",
   "worldgen/carver": "地形彫刻 (Carver)",
   "worldgen/feature": "生成物 (Feature)",