I have all of the regular achievements. How do I unlock the hidden achievement?

I'm about to get my first kiss with Damien but after he leans in for either option, Is there a way to fix this missing png? I've tried reinstalling the game already. I'm sorry, but an uncaught exception occurred. While loading <'Scale' <'Composite' (1920, 1080) (0, 0) u'cgs/boykiss/bg-dark.png' (260, 146) u'cgs/boykiss/body-beige.png' (565, 317) u'cgs/boykiss/blush.png' (259, 131) u'cgs/boykiss/body-lines.png' (308, 266) u'cgs/boykiss/clothes.png' (0, 0) u'cgs/boykiss/rainbow-shadow.png' (283, 0...

Will there be a third game? There are not many games with magic schools and it was one of more fun (interactive) visual novels (/dating sims). It would be even better to get a series where we would start at first year (/game) and carry our saved data to last year (/game) with some minor changes depending on choices or character creation (because not everyone will have a save to carry obviously). Hogwarts Legacy was pretty boring and not enough schooly. Harry Potter TV Series (2026) will be a great hype ba...

Don't have steam cloud enabled, I went to the renpy folder and app data and deleted the saves, I uninstalled the whole game and deleted its folder and reinstalled, but still they remain.

Anyone else enjoy making awful names for the main character just to enjoy the read a little more? Just started a character and Professor Grabiner's disappointed look when the character states "That's right. Holy **** Mister" feels extra devious.