Children of the Sea
A young girl is drawn into a mystery involving sealife around the world, in which two mysterious boys are somehow involved.
8Countries streaming
6.5/10IMDb rating
Streaming in 8 countries
Last updated: November 8, 2026SpainFranceCroatiaJapanSouth KoreaRussiaSan MarinoVatican City
Where to watch in United States
- HHooplaFreeWatch Now
Prime VideoNot available in United StatesGet NordVPN
HuluNot available in United StatesGet NordVPN
Where else it's streaming
- Prime Video
Available in
2 countries - Hulu
Available in
1 country 
U-NEXTAvailable in
1 country- WWatcha
Available in
1 country - IIvi
Available in
1 country - OOkko
Available in
1 country - KKinopoisk
Available in
1 country - Wwavve
Available in
1 country
Details
- Director
- Ayumu Watanabe
- Genres
- Adventure, Animation, Fantasy
- Release year
- 2019
- Runtime
- 1h 51m
- Type
- Movie
- Production
- China, Hong Kong SAR China, Japan
Availability in United States
- Added to HooplaHJun 2, 2024
Data updated Nov 8, 2026
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