diff --git a/src/main/resources/assets/guardvillagers/lang/ja_jp.json b/src/main/resources/assets/guardvillagers/lang/ja_jp.json
new file mode 100644
index 00000000..ba41f281
--- /dev/null
+++ b/src/main/resources/assets/guardvillagers/lang/ja_jp.json
@@ -0,0 +1,28 @@
+{
+  "entity.guardvillagers.guard": "護衛",
+  "item.guardvillagers.guard_spawn_egg": "護衛のスポーンエッグ",
+  "guardinventory.health": "体力: %s",
+  "guardinventory.armor": "防具: %s",
+  "guardvillagers.midnightconfig.useSteveModel": "スティーブの外見にする",
+  "guardvillagers.midnightconfig.guardsRunFromPolarBears": "護衛がシロクマから逃げるか否か",
+  "guardvillagers.midnightconfig.guardFormation": "陣形をとる",
+  "guardvillagers.midnightconfig.clericHealing": "聖職者による回復",
+  "guardvillagers.midnightconfig.armorerRepairGuardArmor": "道具鍛冶による修繕",
+  "guardvillagers.midnightconfig.guardsOpenDoors": "護衛がドアを開閉できる",
+  "guardvillagers.midnightconfig.giveGuardStuffHotv": "村の英雄でないと護衛支援ができない",
+  "guardvillagers.midnightconfig.setGuardPatrolHotv": "村の英雄でないと護衛警備ができない",
+  "guardvillagers.midnightconfig.guardAlwaysShield": "護衛がつねに盾を使う",
+  "guardvillagers.midnightconfig.friendlyFire": "同士打ち",
+  "guardvillagers.midnightconfig.guardArrowsHurtVillagers": "護衛の攻撃が村人に通る",
+  "guardvillagers.midnightconfig.raidAnimals": "騎乗主の攻撃が騎乗体に通る",
+  "guardvillagers.midnightconfig.witchesVillager": "魔女の攻撃が村人に通る",
+  "guardvillagers.midnightconfig.blackSmithHealing": "武器鍛冶がアイアンゴーレムを修復する",
+  "guardvillagers.midnightconfig.convertVillagerIfHaveHotv": "村の英雄でないと村人の転職ができない",
+  "guardvillagers.midnightconfig.guardAttackMobBlacklist": "護衛が攻撃しないモブ",
+  "guardvillagers.midnightconfig.guardVillagerHelpRange": "護衛が活動する範囲",
+  "guardvillagers.midnightconfig.amountOfHealthRegenerated": "護衛の再生",
+  "guardvillagers.midnightconfig.attackAllMobs": "護衛が全てのモブを攻撃する",
+  "subtitles.entity.guard.ambient": "護衛がつぶやく",
+  "subtitles.entity.guard.hurt": "護衛がダメージを受ける",
+  "subtitles.entity.guard.death": "護衛が死ぬ"
+}