武井証

Yūta Otabe (voice)

Ayumi Kimura

Saeko Okuyama (voice)

石田太郎

Hotaru Jii (voice)

大塚周夫

Aotengu (voice)

谷育子

Obā-chan (voice)

Yuuki Yagi

Yoshizawa (voice)

Kazuya Nakai

Kenzō – Adult (voice)

能登麻美子

Saeko – Adult (voice)

田中正彦

Saeko's Father (voice)

本城雄太郎

Shintarō (voice)