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Doraemon: Nobita's Great Battle of the Mermaid King poster

Doraemon: Nobita's Great Battle of the Mermaid King

2010·Movie·100 min·6.8(72)

Nobita, Doraemon, and the rest must come to the aid of mermaid princess Sophia, whose undersea kingdom is suffering under the weight of a war. Their only hope lies in a mythical sword from the planet Aqua...

Where to watch Doraemon: Nobita's Great Battle of the Mermaid King in United States

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Click a service to open Doraemon: Nobita's Great Battle of the Mermaid King there. Availability last verified on June 20, 2026.

About Doraemon: Nobita's Great Battle of the Mermaid King

Doraemon: Nobita's Great Battle of the Mermaid King is a 2010 Japanese-language adventure, family and animation film directed by Kōzō Kusuba. The cast is led by Wasabi Mizuta, Chiaki, Megumi Oohara. It has a runtime of 1h 40m. Viewers rate it 6.8/10 across 100 ratings.

Doraemon: Nobita's Great Battle of the Mermaid King was produced by TV Asahi, ADK, and Shogakukan and made in Japan. It was released on March 6, 2010. At the box office it grossed around $35 million worldwide.

Director
Kōzō Kusuba
Writers
Yuichi Shinpo
Release date
March 6, 2010
Original language
Japanese
Status
Released
Country
Japan
Box office
$35 million
Production
TV Asahi, ADK, Shogakukan
#mermaid#anime

Doraemon: Nobita's Great Battle of the Mermaid King cast & crew

Doraemon: Nobita's Great Battle of the Mermaid King was directed by Kōzō Kusuba and written by Yuichi Shinpo.

The cast features Wasabi Mizuta as Doraemon (voice), Chiaki as Dorami (voice), Megumi Oohara as Nobita (voice), Tomokazu Seki as Suneo (voice), Yumi Kakazu as Shizuka (voice), and Subaru Kimura as Gian (voice).

Behind the camera, the score was composed by Kan Sawada and cinematography is by Katsuyoshi Kishi.

Is Doraemon: Nobita's Great Battle of the Mermaid King worth watching?

Doraemon: Nobita's Great Battle of the Mermaid King holds an audience score of 6.8/10 from 72 ratings, a solidly received adventure films.

At 1h 40m, it's an easy, time-light watch.

If you enjoy adventure, family, and animation, Doraemon: Nobita's Great Battle of the Mermaid King is worth a place on your watchlist.

How and where to watch Doraemon: Nobita's Great Battle of the Mermaid King

Doraemon: Nobita's Great Battle of the Mermaid King isn't currently available on major streaming services in United States. We track availability continuously — add it to your watchlist and we'll keep an eye out.

Streaming rights change country by country and month by month, so the options above reflect United States today — switch your country at the top of the where-to-watch section to see availability elsewhere.

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Cast of Doraemon: Nobita's Great Battle of the Mermaid King

Wasabi Mizuta

Wasabi Mizuta

Doraemon (voice)

Chiaki

Chiaki

Dorami (voice)

Megumi Oohara

Megumi Oohara

Nobita (voice)

Tomokazu Seki

Tomokazu Seki

Suneo (voice)

Yumi Kakazu

Yumi Kakazu

Shizuka (voice)

Subaru Kimura

Subaru Kimura

Gian (voice)

Shihoko Hagino

Shihoko Hagino

Dekisugi (voice)

Mayumi Izuka

Mayumi Izuka

Haribo (voice)

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Doraemon: Nobita's Great Battle of the Mermaid King — FAQs

Where can I watch Doraemon: Nobita's Great Battle of the Mermaid King in United States?

Doraemon: Nobita's Great Battle of the Mermaid King is not currently available on major streaming services in United States. Availability changes often — check back soon.

What language is Doraemon: Nobita's Great Battle of the Mermaid King in?

Doraemon: Nobita's Great Battle of the Mermaid King is originally in Japanese. Subtitle and dub options vary by streaming service.

How long is Doraemon: Nobita's Great Battle of the Mermaid King?

Doraemon: Nobita's Great Battle of the Mermaid King runs 1 hours 40 minutes (100 minutes).

What is Doraemon: Nobita's Great Battle of the Mermaid King rated?

It holds a 6.8/10 audience score from 72 ratings.

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