Shizusumi Yagi
八木玄純
Giới tính: Male
Tuổi: 16-17
Nhóm máu: B
♥: 297
Age: 16 (start to chapter 28) 17 (from chapter 28) Height: 180cm
Shizusumi Yagi is Mafuyu's former classmate. He formerly played drums in a band with Yuki and Hiiragi who he is childhood friends with.
