日野 真紀

The protagonist's senior, a member of the track club and a stipendiat. He has a cheerful personality, yet in his core he is eaten by guilt.

His elder sister was murdered by Jack the Ripper. At the time he found her, she was close to death, yet not dead, but he, being afraid of Jack the Ripper, ran away and left her to die. He regrets his actions. Every time he tries to run, he remembers it and cannot continue.