ＳＯ　ＷＨＡＴ

Kazuki Minabuchi

Taiji Yano

Shinya Kishida

Mikihisa Azuma

Reiko Yasuhara

Yumeko Kitaoka

Kanako Fukaura

Shigeru Muroi

Risa Honda

Renji Ishibashi

Kōen Okumura

Math Teacher

Shô Ryûzanji