🧭 Watch order guide
Marine Boy watch order
Marine Boy watch order at a glance
- 1.Dolphin Ouji TV Series · 1965
- 2.Ganbare! Marine Kid TV Series · 1966
- 3.Kaitei Shounen Marine TV Series · 1969
Binge plan
How long each way through the franchise takes, what you can skip, and where the story goes next.
Main story only
33h 39m
3 parts, in order
17 days at 2 hours a day
3
core entries
0
movies to include
0
recaps / alt versions to skip
33h 39m
total core runtime
Where the hours go
Core story and movies in watch order · 33h 39m in total · longest: Kaitei Shounen Marine
Show as table
| Item | Runtime |
|---|---|
| Dolphin Ouji | 1h 9m |
| Ganbare! Marine Kid | 5h 25m |
| Kaitei Shounen Marine | 27h 5m |
Compare the seasons
The main story part by part: community score (Kitsu), length, filler share, and studio.
| Part | Year | Episodes | Score | Filler | Studio |
|---|---|---|---|---|---|
| Dolphin Ouji | 1965 | 3 | – | – | – |
| Ganbare! Marine Kid | 1966 | 13 | – | – | – |
| Kaitei Shounen Marine | 1969 | 65 | – | – | – |
Filler shows only for parts with a filler list. Scores move as people rate, so this table refreshes daily.
Recommended order
- 1
- 2
- 3
Release order
- 1Dolphin Ouji1965-04
- 2Ganbare! Marine Kid1966-10
- 3Kaitei Shounen Marine1969-01
Marine Boy watch order checklist
Tick off each one as you go. Saved in this browser.
Marine Boy watch order FAQ
What order should I watch Marine Boy in?
Follow the recommended order above: Dolphin Ouji → Ganbare! Marine Kid → Kaitei Shounen Marine. Movies and side stories are slotted after the season they relate to.
How long does it take to watch all of Marine Boy?
The core story and movies run about 33h 39m. At two hours a day that is roughly 17 days.
How many seasons does Marine Boy have?
3 parts make up the main story.