>>84140
You can download latest version of the game from author's link on Pixiv, here: https://www.pixiv.net/en/artworks/78059409
It's guaranteed to work. If it doesn't, you are doing something wrong with changing locale.

Game itself is partially in EN, more than enough translated to understand roughly what and how to do. To translate lines that interest you like speech and such I used Gyazo to screen capture and then Copyfish browser (Firefox in my case) OCR extension for actual translation. It takes time, but I did not found a better way. OCR that tranlates on the fly is apparently a rare thing these days, or I did not lurk enough.