Ayakashi Kazoku no Youko Reijou, Onmyouji to Seiryaku Kekkon suru

Ayakashi, who were once driven out of the front world by the activities of Onmyoji, are now living in hiding among the people. The Hasumi family, which runs the long-established ryotei "Hanamushiro," is also a family of fox spirits that specialize in transformation. The Hasumi family receives a marriage proposal. The marriage partner is Kedouin Itsuki, the head of a prominent family in the Imperial capital that enjoys the trust of the high priest. The father was happy to have a connection with a prominent family, but there was a big problem with this marriage. The Kedouin family is a family of Onmyoji, the natural enemy of the Ayakashi! If their true identity is discovered, they will be exterminated! Tense newlywed life has begun!