H
Hiro Shimono
Toshinari Seki (voice)
K
Kana Hanazawa
Rumi Yokoi (voice)
S
Satomi Sato
Sakurako Goto (voice)
M
Minoru Shiraishi
Akiyasu Uzawa (voice)
S
Shigeyuki Susaki
Takahiro Maeda (voice)
M
Mami Shitara
Yu Nakamura (voice)
J
Jiro Saito
Adachi-sensei (voice)
Shin Goto
Japanese Teacher (voice)
K
Kanji Obana
Gold General (voice)
R
Ryo Kuratomi
King (voice)
K
Koji Yusa
Tani-sensei (voice)
T
Tetsuo Sakaguchi
Narration (voice)
K
Kenta Matsumoto
Referee (voice)
T
Tomoaki Ikeda
Science Teacher (voice)
Y
Yuka Keicho
Robot Mother (voice)
C
Cocoro Kikuchi
Tomoka Hashino (voice)
T
Toru Sakurai
Robot Father (voice)
M
Marie Mizuno
Robot Boy (voice)
C
Chinatsu Akasaki
Classmate (voice)
J
Jin Yamanoi
Art Teacher (voice)
A
Akari Harashima
Student (voice)
A
Atsushi Kisaichi
Mathematics Teacher (voice)
T
Tarusuke Shingaki
PE Teacher (voice)
S
Shunji Kanemune
Male Student B (voice)
K
Katsuya Shoji
Male Student A (voice)
I
Isamu Yusen
Male Student B (voice)
I
Ikkyu Juku
Hobby Shop Owner (voice)
M
Megumi Nasu
Music Teacher (voice)
S
Seigo Yokota
Teacher B (voice)