PandaWarrior's manga / #Demons(4)

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.

Yokai uke can only say the opposite of what he means. Seme likes how cute he is even though everyone is offended by him.

Seme kappa feeds off of uke and can grow.

Anime on Crunchyroll