Niji-Iro Hotaru: Eien no Natsu Yasumi (2012)
Rainbow-Colored Fireflies: The Eternal Summer Vacation / Rainbow Butterflies
Raiting: - /10
Genre: Animation
Director: Kônosuke Uda
Stars: Mamiko Noto and Kazuya Nakai
Country: Japan
Release date: 19 May 2012
Length: 105 minutes
Top cast - Niji-Iro Hotaru: Eien no Natsu Yasumi (2012)
Yūta Otabe (voice)
Saeko Okuyama (voice)
Hotaru Jii (voice)
Aotengu (voice)
Obā-chan (voice)
Yoshizawa (voice)
Kenzō – Adult (voice)
Saeko – Adult (voice)
Saeko's Father (voice)
Shintarō (voice)