Reigo: King of the Sea Monsters poster
Where to stream

Reigo: King of the Sea Monsters

6.220081h 21mMovieScience FictionFantasy

Set in World War II, the film depicts the story of the real-life Japanese battleship, the Yamato, which is confronted in the Pacific Ocean by giant monsters, including the most fearsome of them all, Reigo.

DirectorShinpei Hayashiya
WriterShinpei Hayashiya

Where to watch

PlexPlex
Availability shown for United Kingdom · rights vary by country

Cast · Directed by Shinpei Hayashiya

YHYukijiro Hotaru
Yukijiro Hotaru
Hajime edo
MOMiyu Oriyama
Miyu Oriyama
Matsuri edo
MU
Mao Urata
Hibari edo
IA
Isamu Ago
MCMickey Curtis
Mickey Curtis
SKSusumu Kurobe
Susumu Kurobe
YTYoji Tanaka
Yoji Tanaka
MEManami Enosawa
Manami Enosawa
Akari edo
MI
Makoto Inamiya
Goka kito
K
Kenzo
Hiroshi tachi
RKRyûki Kitaoka
Ryûki Kitaoka
MN
Mubu Nakayama

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More from Shinpei Hayashiya · Director

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Reigo: King of the Sea Monsters — streaming FAQ

Which OTT platform streams Reigo: King of the Sea Monsters?

Reigo: King of the Sea Monsters is streaming on Plex in United Kingdom. It's not currently on Netflix.

Is Reigo: King of the Sea Monsters on Netflix?

No, Reigo: King of the Sea Monsters is not on Netflix in United Kingdom as of September 2026. It's currently on Plex.

Is Reigo: King of the Sea Monsters on Amazon Prime Video?

No, Reigo: King of the Sea Monsters isn't on Amazon Prime Video in United Kingdom right now. It's on Plex instead.

Where can I watch Reigo: King of the Sea Monsters for free?

Reigo: King of the Sea Monsters is available to stream free (with ads) on Plex in United Kingdom.

Is there a sequel to Reigo: King of the Sea Monsters?

Yes — Reigo: King of the Sea Monsters is followed by Deep Sea Monster Raiga (2009) in the Deep Sea Monster Raiga Collection.

Is there a prequel to Reigo: King of the Sea Monsters?

Reigo: King of the Sea Monsters is the first film in the Deep Sea Monster Raiga Collection.

Is Reigo: King of the Sea Monsters part of a trilogy?

Yes — Reigo: King of the Sea Monsters is part of a trilogy, alongside Deep Sea Monster Raiga (2009) and God Raiga Vs. King Ohga (2020).

How many movies are in the Deep Sea Monster Raiga Collection?

There are 3 films in the Deep Sea Monster Raiga Collection: Reigo: King of the Sea Monsters (2008), Deep Sea Monster Raiga (2009) and God Raiga Vs. King Ohga (2020).