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
Shimajiro Shimano
Takumi Yamazaki
Torippii / Lion Police Officer
Saori Sugimoto
Nyakkii Momoyama
Kikuko Inoue
Shimajiro's Mother
Chafurin
Shimajiro's Father
Sayu Kubota
Sea Fairy
Naoto Nojima
Starfish Man
Aki Sasamori
Zota
Minoru Inaba
Gaogao-San
Nobuo Tobita
Kankachi
Kazumasa Katsura
Gigi
Tatsuya Gashûin
Hermit Crab
Yuko Kobayashi
Shinpachi Tsuji
Hardi Fadhillah
Flappie
Bae Jin Young
Shinobu Adachi
Ai Fukada
Shiori Matsuda
