冨澤風斗

Coo (voice)

Takahiro Yokokawa

Kouichi Uehara (voice)

田中直樹

Yasuo Uehara (voice)

松元環季

Hitomi Uehara (voice)

なぎら健壱

Coo's Father (voice)

池田恭祐

Koichi's Classmate (voice)

西田尚美

Yukaki Uehara (voice)