The Demon Prince of Momochi House, Vol. 14

Himari Momochi inherits Momochi House, an estate which exists on the barrier between the human and spiritual realms. Aoi has been kidnapped by Kasha. In order to save him, Himari takes Hakka and barges into Kasha's mansion in the spiritual realm. Everyone there is making preparations for a wedding, but just who is getting married?!