Rae's manga / #Blackmail(19)

Starts off with younger student idolizing his senior, but he finds out his idol isn't actually a nice guy, he's very much an asshole. To keep quiet, he threatens to tell and senior offers to blow him to keep his mouth shut, which he does. The second chapter the student realizes he's fucked up his chances of a relationship so he's going back to try and fix it

Mikado is a closet fanboy and keeps his interests a secret. His boss, Anezaki has a horrible personality and just an obnoxious guy. One day after a drinking party, a reluctant Mikado ended up taking care of his boss. After running out of options, ended up at a love hotel, which Anezaki seems to have mistaken him for another guy. After getting it on film, Mikado now has some juicy blackmail material.

So far a transfer students traps the MC in a room and starts biting him. I guess they have sex or something and he takes his picture? (Not shown he just ends up with a perverted picture somehow) and blackmails him to come over to his house. Which the MC finds out he has a bunch of pictures like that on his computer

The MC acts like a beta, but is actually an alpha. The popular guy at work, who acts like an alpha, turns out to be an omega. While bringing home his drunk ass, the omega goes into heat, and which leads to the MC to fuck him, but he goes the next step of control and bites his neck

Uke has an abusive father, and strives to get good grades to keep his scholarship. The seme is a carefree student who’s in and out of lectures. One day, he noticed the uke in a classroom, and approached him. He notices his bruise marks from his father and the uke begs to keep it a secret. The seme agrees in the condition he have sex with him... which he does, but uke was not down for that.

Older brother found out he’s gay during his judo match with his younger brother, who he fantasizes about. A psychology student notices, and basically forces himself onto the MC and threatens him to do what he wants or he will leak his brother crush secret out,