Nijiiro Hotaru: Eien no Natsuyasumi - Elenco
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)
