Overview
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.
| Actor | Age then | Age now | |
|---|---|---|---|
 | 45 | 57 | |
 | 52 | 63 | |
 | 49 | 61 | |
 | 49 | October 21, 2021 (56) | |
 | 49 | 60 | |
 | 52 | 63 | |
 | 14 | 25 | |
 | 32 | 44 | |
 | - | - | |
| 41 | 52 |