Asagami, a professional assassin is headed to complete her first mission, but discovers that her target, Hakuro Yosame, is immortal. In exchange for working for him as a maid, she can try to kill him as much...

The story is based on the real Yoshiko Kawashima, a female spy who worked for Japan and disguised herself as a man. The story will follow Kawashima during the interwar period of the Taishō era.

Mamiya Mugen, the mysterious long-haired protangonist, will once again use his detective skills to solve the unusual supernatural mysteries that he encounters. Mamiya is also gifted with the skill of telepat...