Kurakura Inma

Synopsis

Naoto, whose looks are his only good point, is working as a model. One morning, he wakes up to find a disgusting tail growing on his backside. "What kind of disease is this!? Am I going to die!?" After unconsciously becoming an incubus overnight, Naoto is now in danger of being attacked by pervy men everywhere he goes! (Source: Mangadex)