Adult PC Game: ZCRLABS - Sister's Regulation Final Archive

[A perverted erotic training game based on the theme of "A day full of humiliation for my brother who always looks like an idiot even though he has come of age"!

A man restrained and unable to move

The way he shoots milk even though he is ashamed of it

You can do your best to humiliate him!

ZCRLABS - Sister's Regulation Final Gameplay Preview