Super *bot Taisen SG -Slave Girls-

An insult-training ADV where depending on the choices you make in game, your ability to humiliate the heroine changes.

Ze*ra, Eku*ren, and A* are confined as prisoners of war after being shot down...

Under the pretext of a "visit," a neverending string of training and insults begin as the girls slowly degenerate...

[From DLsite English]