أيام الصيف مع كوو

Kazato Tomizawa

Coo (voice)

Takahiro Yokokawa

Kouichi Uehara (voice)

Naoki Tanaka

Yasuo Uehara (voice)

Tamaki Matsumoto

Hitomi Uehara (voice)

Ken'ichi Nagira

Coo's Father (voice)

Nanako Hirata

Koichi's Classmate (voice)

Kyousuke Ikeda

Koichi's Classmate (voice)

Kazuki Matsuoka

Koichi's Classmate (voice)

Souta Murakami

Koichi's Classmate (voice)

Saki Yoshihara

Koichi's Classmate (voice)