;)

Tentacles x Anything that breathes

Demons that make a lot of different types of tentacles to use on themselves and others.

Sex shop manager x Demon king (main pairing)

Demon king works at a sex shop basically.

Hunter x Adopted older brother who is also a hunter

Uke enters the military so that his brothers don't have to. He gets stuck in a dungeon that's in a timehole and ends up dying 10 years later. During that time, Seme becomes a hunter and gets a potion that can resurrect the dead.

Priest who was a highschool bully x Victim of highscool bullying

Uke gets revenge on Seme for the bullying by using a necklace that can control Seme.

Police officer somehow keeps solving cases by getting railed.

Its a gym where people train their asses with the help of instructors.