After their beach shop is ruined by their fighting due to Ataru and co.'s interference, a father and his "son" Ryunosuke move into Tomobiki High and set up a shop in-school.
| Title | Ryunosuke Arrives! I Love the Sea! |
|---|---|
| Genres | Animation Comedy Sci-Fi & Fantasy Drama |
| Release Date | 1983-03-16 |
| Episode Runtime | 00 Hours 26 Minutes |
| Season Number | 1 |
| Episode Number | 86 |
| Production Companies | Pierrot, Studio Deen, Kitty Films |
