Details
Randy notices a post card in the mailbox with a picture of a big ship. Naturally, he wants to go see the ship. ChaCha takes Randy on an under-water adventure where Randy learns about marine life. After being chased by a shark, they jump onto the ship, which is headed back to their hometown, Greenhill Town.
- Genres: Animation
- Language:  Japanese
Cast & Crew
- Cast:Atsuko Tanaka , Taeko Kawata , Yuuko Sasamoto , Cho , Takuma Suzuki
- Creator: Tetsuro Amino
- Producer: