diff --git a/src/locales/ja/egg.ts b/src/locales/ja/egg.ts
index 9f699ce0fdc..962abfb133a 100644
--- a/src/locales/ja/egg.ts
+++ b/src/locales/ja/egg.ts
@@ -1,28 +1,28 @@
 import { SimpleTranslationEntries } from "#app/interfaces/locales";
 
 export const egg: SimpleTranslationEntries = {
-  "egg": "Egg",
-  "greatTier": "Rare",
-  "ultraTier": "Epic",
-  "masterTier": "Legendary",
-  "defaultTier": "Common",
-  "hatchWavesMessageSoon": "Sounds can be heard coming from inside! It will hatch soon!",
-  "hatchWavesMessageClose": "It appears to move occasionally. It may be close to hatching.",
-  "hatchWavesMessageNotClose": "What will hatch from this? It doesn't seem close to hatching.",
-  "hatchWavesMessageLongTime": "It looks like this Egg will take a long time to hatch.",
-  "gachaTypeLegendary": "Legendary Rate Up",
-  "gachaTypeMove": "Rare Egg Move Rate Up",
-  "gachaTypeShiny": "Shiny Rate Up",
-  "selectMachine": "Select a machine.",
-  "notEnoughVouchers": "You don't have enough vouchers!",
-  "tooManyEggs": "You have too many eggs!",
-  "pull": "Pull",
-  "pulls": "Pulls",
-  "sameSpeciesEgg": "{{species}} will hatch from this egg!",
-  "hatchFromTheEgg": "{{pokemonName}} hatched from the egg!",
-  "eggMoveUnlock": "Egg Move unlocked: {{moveName}}",
-  "rareEggMoveUnlock": "Rare Egg Move unlocked: {{moveName}}",
-  "moveUPGacha": "Move UP!",
-  "shinyUPGacha": "Shiny UP!",
+  "egg": "タマゴ",
+  "greatTier": "レア",
+  "ultraTier": "超レア",
+  "masterTier": "伝説",
+  "defaultTier": "ふつう",
+  "hatchWavesMessageSoon": "なかから おとが きこえてくる! もうすぐ うまれそう！",
+  "hatchWavesMessageClose": "ときどき うごいている みたい。 うまれるまで もう ちょっとかな？",
+  "hatchWavesMessageNotClose": "なにが うまれてくるのかな? うまれるまで まだまだ じかんが かかりそう。",
+  "hatchWavesMessageLongTime": "この タマゴは うまれるまで かなり じかんが かかりそう。",
+  "gachaTypeLegendary": "伝説確率アップ",
+  "gachaTypeMove": "レアなタマゴわざ確率アップ",
+  "gachaTypeShiny": "色違い確率アップ",
+  "selectMachine": "ガチャマシンを選択",
+  "notEnoughVouchers": "タマゴクーポンが足りません！",
+  "tooManyEggs": "タマゴが一杯です!",
+  "pull": "回引く",
+  "pulls": "回引く",
+  "sameSpeciesEgg": "{{species}}は　このタマゴから　うまれる！",
+  "hatchFromTheEgg": "{{pokemonName}}は　タマゴから　うまれた！",
+  "eggMoveUnlock": "タマゴわざ　{{moveName}}を　おぼえた！",
+  "rareEggMoveUnlock": "レアなタマゴわざ　{{moveName}}を　おぼえた！！",
+  "moveUPGacha": "わざ UP!",
+  "shinyUPGacha": "色違い UP!",
   "legendaryUPGacha": "UP!",
 } as const;