Its a RPG Maker MV Game, so you can use the RPGMakerMVGame Hook patcher, here you go: https://ulmf.org/threads/rpgmakermvgame-hook-patcher-how-to-hook-rpg-maker-mv-games.8960/
It will just hook the text, so you will also need Translation Aggregator for the actual translation. I just tried it...