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
uncle x nephew
Nephew is in love with his uncle and promises he'll come after him as soon as he grows up.
Reeeeally cute
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
coworkers
Dude has both a vagina and a penis.
Hot, bully seme
father x son
Son accidentally time travels back to the past, where he meets his father and they fall for each other. Very painful when he comes back to present.
My favorite manga of all time
Side story: Bi no Kyoujin: X Side
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
uke x everybody
Everybody's raping the uke, there is no happiness in this world. There is one dude that was very nice, but they broke him too.
ghschooler x middleschooler
Highschooler just realized he's in fact an omega, not an alpha. And his faited pair is still a kid.
Omae De Nakya Dame Mitai