PV Schoolmates, teacher/student, ...

1. Cool guy x Geek
Cool guy is using the geek for sex, until he finds a cute girlfriend. Doesn't really happen though.
2. Senpai x Kouhai
Little senpai gets a love letter, turns out to be a giant kouhai.
3. Dude has a fetish on glasses and unconsciously hits on his childhood best friend and coworker. Of course it backfires.
4. Exes
Uke is absent-minded. doesn't even know he and his boyfriend from the village never broke up.
5. Coworkers
Uke gets punished for trying to cheat.

Cute, funny, smut

Student/Son x Sensei/Father

Son has revenge on his father.

BDSM, shotacon, daaaamn

student x student

Black-haired guy is depressed, and the other one just wants to make him happy, eve if it means dying his hair pink.

Cute af

student x student

Kouhai is like a dog, following his senpai around school, confessing his love.

Cute, hot

childhood friends, classmates

They met again in highschool 3 years after a fight they had. Blonde one is hardcore hitting on dark-haired one, saying options are having sex or breaking up, nothing in between. Dark-haired one is afraid of losing a friend again.

cute, a bit rapey, anime

spin off: Hitorijime my Hero

sensei x student

Delinquent student wants to be seen as special in sensei's eyes.

Haha

Part of Only One

Kuroo x Koukou

There's this app that can help you control people, so sensei is brainwashing Kuro for sex.

doujinishi, haha what

college students

Black haired dude just can't catch a break, he basically lost everything. But he gets offered a place to live by a hot af student, if he'll be his dog.

hot

Classmates

Uke has the best butt in the world, nobody can stop themselves from touching it. Seme says that he will protect him and his glorious butt, in exchange for sex. Ohohoho

classmates

Irresistable omega comes to a class full of alphas. I think the story should be good, but the bad translation makes it impossible to understand.