Suggestions
Add a small pointing tutorial,
For the erotic book can be to lower the libido and unlock the h-erotic combat (useful to facilitate the unlocking of the gallery).
Post death store, to facilitate the progression in the next attempt.
Give more context at the beginning
Clothing?
I've seen several glitches when I checked the training sessions, they overlap one on top of the other, there is no effect or duration of these so it can last for nothing and still spend points,
The girl acquires a desire to sleep making her not stop spending resources.
The food upgrade does not work there is a translation error in several parts of the furniture.
and at the end of each defeat (game over) the game takes me out of the game.