となりの関くん

Hiro Şimono

Toshinari Seki (voice)

Kana Hanazava

Rumi Yokoi (voice)

佐藤聡美

Sakurako Goto (voice)

白石稔

Akiyasu Uzawa (voice)

須嵜成幸

Takahiro Maeda (voice)

したらま美

Yu Nakamura (voice)

斉藤次郎

Adachi-sensei (voice)

五島慎

Japanese Teacher (voice)

尾花かんじ

Gold General (voice)

Ryo Kuratomi

King (voice)

Koji Yusa

Tani-sensei (voice)

坂口哲夫

Narration (voice)

松本健太

Referee (voice)

菊池こころ

Tomoka Hashino (voice)

池田知聡

Science Teacher (voice)

慶長佑香

Robot Mother (voice)

櫻井トオル

Robot Father (voice)

水野まりえ

Robot Boy (voice)