Set in Tang-dynasty China, this historical novel features figures who appear in the historical record. Its story world, centered on Luoyang, follows their lives against the backdrop of the Tang era.

A historical novel set in Tang-dynasty China and Luoyang, featuring figures from the historical record.

High-school student Dōjima Kō, whose sister was taken by aliens, meets a girl claiming to be a demon. This fantastical mystery brings together demons, cameras, and UFOs. It won the Silver Prize at the 8th Dengeki Game Novel Award.

A mystery in which demons, cameras, and UFOs converge around a high-school student and a self-proclaimed demon girl.

A fantasy set around a secluded mountain village and the succession of spirit mediums who invoke its guardian deity. It opens the story of Zero, later known as Kohakurei, and Koyuki, another candidate to become a medium.

A fantasy about the succession of spirit mediums in a secluded mountain village.