PandaWarrior's manga / #Supernatural(247)

Uke and seme are married. Both get r by tentacles after going to a special spot for a date.

Human in a demon world. Little horned demons and big horned demons. Uke is a human and seme is a big horned demon. Finds out uke's secret and agrees to keep it a secret in return for letting him eat him.

Uke is the reincarnation of the next generation demon king, has always been able to command others but doesn't like it. Hero is sent to defeat him but they must do so in a non-violent way. Hero lives with uke to keep and eye on him.

Uke is a vet hated by male animals. Saved a puppy long ago who was seme. Seme returns years later to make uke his bride.

Uke was struck by lightning when he was young, ends up having electricity powers which seme wants to study. Seme agrees to help uke as long as he lets him do whatever he needs to study him.

Uke and seme have something called specter in their blood. Research organization is trying to used them for experiments. Uke didn't know he had powers and that doctor was bad until later.

Uke is a wanted fugitive. Seme is a forest monster that saves uke in the forest one day. Uke who has powers to make people desire him, tells the monster to stay with him which he does but can only travel using uke's shadow.