no way of translating the game into english, no translation pack or anything in it at all and yes i did find the language settings and no there is nothing else there aside from just russian and closing the language interface out. 100% worthless to play... kick rocks.
Download translation here:
https://mods.kunoichi-trainer.ru/translations/translation_en.zip
Unzip into the "Kunoichi Trainer/mods" folder