Demon Prince of Momochi House, Vol. 7

On her sixteenth birthday, orphan Himari Momochi inherits her ancestral estate that she's never seen. Momochi House exists on the barrier between the human and spiritual realms, and Himari is meant to act as guardian between the two worlds. But on the day she moves in, she finds three handsome squatters already living in the house, and one seems to have already taken over her role!

Himari Momochi inherits Momochi House, an estate which exists on the barrier between the human and spiritual realms. Aoi has been in a slump, and his banishing spells are no longer working. As Himari looks for the cause, she discovers that Aoi's and Nachi's pasts are intertwined...