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
Masayuki Shionoya
Naoto Takenaka
