Tsuki Modori Sanga Bunko (San Ga Bunko)

[Machine Translation] Misato Nagae, a high school student, was working part-time as a private tutor. One day, one of her students, Akane Harada, is killed by a knife in the middle of the night. Mysterious letters were left at the scene.... Since then, incidents of street killings have occurred one after another, and the victims have one thing in common.... Who in the world? And for what? What is the truth about the night Akane was killed? A melody of mystery and terror that threatens the freshness of high school life.

高校生の長江美里は家庭教師のアルバイトをしていた。ある日、彼女の教え子である原田茜が深夜に刃物で他殺される。現場には不思議な文字が残されていた...。それから次々と起こる通り魔事件、被害者の共通点...。一体誰が?何の為に?茜が殺された夜、の真実とは...。瑞々しい高校生活を脅かす、謎と恐怖の旋律。