diff --git a/src/locales/ja/splash-messages.json b/src/locales/ja/splash-messages.json
index 9e26dfeeb6e..b7378e7a916 100644
--- a/src/locales/ja/splash-messages.json
+++ b/src/locales/ja/splash-messages.json
@@ -1 +1,36 @@
-{}
\ No newline at end of file
+{
+  "battlesWon": "Battles Won!",
+  "joinTheDiscord": "Join the Discord!",
+  "infiniteLevels": "Infinite Levels!",
+  "everythingStacks": "Everything Stacks!",
+  "optionalSaveScumming": "Optional Save Scumming!",
+  "biomes": "35 Biomes!",
+  "openSource": "Open Source!",
+  "playWithSpeed": "Play with 5x Speed!",
+  "liveBugTesting": "Live Bug Testing!",
+  "heavyInfluence": "Heavy RoR2 Influence!",
+  "pokemonRiskAndPokemonRain": "Pokémon Risk and Pokémon Rain!",
+  "nowWithMoreSalt": "Now with 33% More Salt!",
+  "infiniteFusionAtHome": "Infinite Fusion at Home!",
+  "brokenEggMoves": "Broken Egg Moves!",
+  "magnificent": "Magnificent!",
+  "mubstitute": "Mubstitute!",
+  "thatsCrazy": "That's Crazy!",
+  "oranceJuice": "Orance Juice!",
+  "questionableBalancing": "Questionable Balancing!",
+  "coolShaders": "Cool Shaders!",
+  "aiFree": "AI-Free!",
+  "suddenDifficultySpikes": "Sudden Difficulty Spikes!",
+  "basedOnAnUnfinishedFlashGame": "Based on an Unfinished Flash Game!",
+  "moreAddictiveThanIntended": "More Addictive than Intended!",
+  "mostlyConsistentSeeds": "Mostly Consistent Seeds!",
+  "achievementPointsDontDoAnything": "Achievement Points Don't Do Anything!",
+  "youDoNotStartAtLevel": "You Do Not Start at Level 2000!",
+  "dontTalkAboutTheManaphyEggIncident": "Don't Talk About the Manaphy Egg Incident!",
+  "alsoTryPokengine": "Also Try Pokéngine!",
+  "alsoTryEmeraldRogue": "Also Try Emerald Rogue!",
+  "alsoTryRadicalRed": "Also Try Radical Red!",
+  "eeveeExpo": "Eevee Expo!",
+  "ynoproject": "YNOproject!",
+  "breedersInSpace": "Breeders in space!"
+}