Acacia's manga / #Hentai(384)

Mainly rape

Jake, who comes from a lower class, works as a minister after being discharged from the military. Meanwhile, while going alone to planet TA457 to conclude trade with the Thermo tribe, he crash-landed in an accident. “Can’t we do it verbally, through conversation?” When Jake came to his senses, he found himself being raped mercilessly by an alien. Will Jake be able to adapt to life on planet TA457?

Jack is going to do his military service. Before he has to go, his father wants him one more time. Short time after starting the military service, another soldier is blackmailing Jack to be his plaything....

As a means of stress relief, a teacher by the name of Nakagawa would often meet with men on hookup apps to fuck and forget. However, one time, he ends up matching with one of his students, Yoshino, and that student uses the juicy dirt he got on his sensei to blackmail him into sexual submission---- Nakagawa gets sexually trained by Yoshino. Even his freedom to ejaculate taken away and managed. Yoshino makes a deal with Nakagawa. If he can endure two weeks without ejaculation, he'll set him free...

Ended good, with consent i guess

https://myreadingmanga.info/club-renew-teniya-yoshiwaki-the-school-festival-is-a-sex-room-eng/