On screen
Cast
14 credited performers
Rena Tanaka
Akari Saito
Ryo Kase
Susumu Hoshi
Mayuko Fukuda
Akari Saito (young)
Artwork unavailable
Shota Sato
Susumu Hoshi (young)
Chizuru Ikewaki
Yuko Inoue
Etsushi Toyokawa
Yuichi Saito
Reiko Takashima
Fumiko Saito
Akiko Aitsuki
Susumu's mom
Artwork unavailable
Akira Fuse
Character not listed
Pierre Taki
Zookeeper
Akane Ōsawa
Character not listed
Hana Ebise
Character not listed
Mina Fujii
Beach Passerby
Takashi Sasano
Character not listed