Momochi-san Chi no Ayakashi Ouji: Tsugu

Aoi, who had been confined to the Momochi house as its "guardian," finally returned to Himari as a human several years later. Himari and Aoi now live together in a peaceful life. The only thing that has changed is the "age difference" between them… Even the two shikigami and other youkai remain by their side. The lively "New Momochi House" (a house Himari bought) is once again visited by supernatural beings…

(Source: Kadokawa, translated)