Dansai Bunri no Crime Edge

A boy named Haimura Kiri has an unusual fixation on cutting hair. He meets Mushiyanokouji Iwai, a girl unable to have her hair cut due to a family curse. Kiri discovers his scissors, called "Dansai Bunri no Crime Edge," are the only tool capable of cutting her hair. Their meeting triggers a deadly game involving cursed objects known as "Killing Goods," aimed at killing Iwai. Kiri must now defend her from those who possess these dangerous tools.