张间美香

成绩优秀，家世有钱，现在与帝人、杏里是同班同学。 从初中开始一直是园原杏里的好友。 疯狂的爱着诚二。据她本人说是在初三升学考试时一见钟情，后诚二又因为她的相貌很像塞尔提的头颅帮她解决掉围着她和杏里的小混混。于是爱慕之情更是一发不可收拾。

简介来自 Bangumi

Mika is a friend of Anri Sonohara, who had been looking for her after she had disappeared from her home. She was a stalker, and had been stalking Seiji Yagiri until he accidentally "killed" her. Seiji then asked his sister to transplant the head of Celty onto Mika. However, Namie, Seiji's sister, merely gave her cosmetic surgery to look like Celty's head.

简介来自 VNDB