Yaoi - Angel and/or Demons

Hinata's family passed away and he was to be send to an orphanage until Midori took him in. Midori is a beautiful man who has been living in a shrine. However, Hinata has started to notice that Midori is not human since Midori needed to kiss Hinata to restore his power. Midori have loved Hinata since he was a child and will never hurt him.

Shinigami dislikes people and feels fed up with observing human except for one human (Asahi) who entertains him to no end. In the end the shinigami has to go and fetch Asahi's soul but couldn't end the only entertainment to his boring life as punishment the shinigami has to live among the living.

Meet Mao the daemon king in the modern world. However, Mao is nothing like a demon king since he lives in a shitty apartment and refuses to enslave anyone. Now meet Kamiko, he is the hero who is wealthy and a ruthless business man. He acts more like a daemon than the demon king himself. The hero has set out to find and conquer the demon king though establishing a sexual relationship with him and he is determined to win Mao over.

1) Humanity and the daemon race have been at war for a long time. However, the demon lord was caught in a trap by humanity who falsely talked about peace.
2) The demon lord worried about the holy knight but while walking he picks up a low level demon, a slime, who he cherishes.

A wizard,demon breaker, was asked to get rid of a high class demon, he decided to make the demon his through sexual means after his spell did not work.

Noato (23) is a model who suddenly grew a tail and after that he gets molested for no reason but the issue is that his body does not hate it while his mind is going all over the place. While being molested by a pervert at the station, he is rescued by Miyuki (21) who works in the same agency as him and who he hates. The issue is that Noato is actually an incubus unbeknownst to him and at 23 his body started wanting semen. Apparently his mother did not mention it since the women in the family is

Sora (Incubus 160 years old) left home and on the same day he got robbed in the city. Stupidly, he called out to a person who was beating up another person and that is how Sora ended up at Paraiso, a gay brothel. He is very innocent so the owner could not help but want to tease Sora who he did not know was an Incubus.

One shot manga of the love between a demon and human who the demon picked up as a baby