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
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.