ohshc's manga / #twisted(42)

twins get separated and one is easily manipulated. His new lover takes advantage of this and then the other twin comes back and he gets confused over the truth and choosing between the two

model and fan go to high school together where they become sex friends. U leaves after graduation because S only sees him as a plaything and is violent. They reencounter 5 yrs later when U has a new lover.

Prequel to itou-san

childhood friend comes back and tutors him, sets up cameras, blackmails with photos, crazy, etc

A piano teacher loves a student but another student finds out and blackmails the teacher, both students are with the teacher who then quits and runs away then they find him and end up all together.

drugged and kidapped for 3 months where he becomes dependent on him so he no longer needs to restrain him because he's completely dependent on him

two twins, one smart and one thats carefree. The smart older brother took advantage of the brother by making him act dumb, the brother likes him and they make a bet so that if he beats him on the exam he can touch him.

Younger brother is in love with older brother but older brother is constantly sleeping around so younger sleeps with his partners so they'll leave him. They and up being sex friends but both are insecure and kinda sleeping around with others.