A showdown between beautiful yokai girls! How will they decide on a victor?!

Shota, an ordinary and timid boy, has his life turned upside down when the mysterious and beautiful girl Hiruko suddenly appears. He is suddenly given the role of an “Ayakari,” a hunter of supernatural beings! Whenever a yokai appears, chaos and trouble ensue! But it turns out that to exorcise these spirits, Shota must engage in a battle… in the form of mating?! A supernatural battle(?) manga featuring spicy yokai girls begins!