Dansai Bunri no Crime Edge
Dansai Bunri no Kuraimu Ejji

Haimura Kiri is an ordinary-seeming boy with an unusual obsession: cutting other people’s hair. He meets Iwai Mushiyanokouji, the “Hair Queen,” whose inherited curse makes her hair impossible to cut—until Kiri discovers that his scissors, Dansai Bunri no Crime Edge, can do it. Their meeting draws them into an old murder game centered on the Hair Queen. Owners of cursed weapons known as Killing Goods seek to kill Iwai, and Kiri must protect her from them as the game begins.