Farewell, Unknown Lifeform Achievement Bugged? [Possible spoilers]

Am i missing something? I didnt get Kudryavka achievement.

Help! Different colored choices...?

saw some scenes are censored?

Is there a hotkey to replay audio?

Choices

Which routes have a true end?

Can't do refrain again

refrain an unlockable??

Is there a Skip Previously Read option?

"Anego is Anego and that's why she's Anego" - Saigusa Haruka

Russian language in game

Application error

DLC on sale but not the game itself???

Nostalgia and recommendations