Chairman of Go Club
Toshiyuki Okabayashi
Shimamura
Ultraman (voice)
Kazunori
Namio
Rohan Kishibe
Black Jack
Koji Kurata
Takashi Hayashida
Crazy 88 #4
Hideki Saji (singer of Tetrapod Melon Tea)
Takechan
Kurokawa Soichiro
Seiji Amasawa (voice)
Young Ryunosuke
Yôji
Ryu Yasuda : Ministry of Education, Culture, Sports, Science and Technology, Research / Promotion Bureau Director
Classmate (voice)
Crazy 88
Koji Hashida
Kippei Koide
Kaito Sada
Kazuaki Izaki
Masaichi Kitahara
Tsukumo
Susumu Hirano
Genemon Takamura
School Brass Band Leader
Tetsuo Kitamura
Yūsaku Fukuhara
Ikeda Senpai
Sekiguchi
Kogoro Katsura
Shohei Endo
Asano
Hidaka Haruto
Tarou Ishibashi
Ryo Haida
安西燐太郎
Yusuke Ishizaka
Nagamasa Azai
Joji Sabiki
Yutaka Iemori
Issei Takahashi
Anno Hidetaka
Ono Masatsugu
MC
宇佐美 信
Takafumi Shimura
Haruki Kiyosawa
Makoto Todo
Mohei Kaibara
Naotaro Anzai
Kazuki Aikawa
Kameda Shogo
Kujirai Kazuki
Seiichi Date
Sawamura Yugo
Yuuji Hibino
Gamon Shinji
Ken Mishima
木崎信吾
Oshima Goro
Ryuji Yabata
Kiyoshi Imawano
Ichiro Yamada(山田 一郎)