Shimajiro, who helped an injured baby whale Kuu-chan, takes care of Kuu-chan who wants to return to her mother and keeps her in touch. In order to return Ku-chan, who was about to be sent to the aquarium, to her mother, Shimajiro rides on her back and sets out on a journey toward the southern sea.
Omi Minami
Miki Takahashi
Takumi Yamazaki
Saori Sugimoto
Kikuko Inoue
Chafurin
Sayu Kubota
Naoto Nojima
Aki Sasamori
Akiko Toda
Minoru Inaba
Nobuo Tobita
Kazumasa Katsura
Tatsuya Gashûin
Yuko Kobayashi
Shinpachi Tsuji
Lis Kurniasih
Leni Marlina Tarra
Hardi Fadhillah
Jessy Milianty
Oh Sang-so
Song Young-in
Lee Woo Lee
Shin Jung-hoon
Sang Woo Park
Bae Jin Young
Xu Shuxuan
Yang Kaikai
Liu Xihua
Feng Jiade
Shinobu Adachi
Akiko Toda
Akemi Obata
Ai Fukada
Shiori Matsuda
Makiko Yone
Bae Jinhong
Kim Duri