A new sense character detective novel in which the elite detective of the self-proclaimed "Menhera", Umerinji Yuriko (Ryinji Rinko) and the hot-blooded body school, Assistant Inspector Yayoi Takeyama, play an active part! Lilico wields a cutter knife and sprays deodorant spray. Takeyama yells at the insane Lilico's way of speaking and moving. Despite the conflict, they solved one incident after another in Kobe, and the distance between the two gradually narrowed. One day, an assault targeting a police officer breaks out, and Lilico's fingerprints are detected from the murder weapon. Behind it, the connection that has continued for ten years was hidden.