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The Secret Battlefield (2026) poster

The Secret Battlefield

2026, Japanese. Directed by Yuya Ishii.

In April 1941, months before the Pacific War begins, Japan’s brightest young elites, bureaucrats, military officers, and civilians, are secretly assembled at the Total War Research Institute. Tasked with simulating a conflict against the United States, they confront harsh realities through intense analysis.

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Runtime
2h 18m
Post-credits
None listed
Language
Japanese
Rated
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The Secret Battlefield isn’t streaming on any OTT platform in India yet; it released on 31 July 2026.

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Details

Released
31 July 2026
Original title
開戦前夜
Country
Japan
Written by
Yuya Ishii
based on novel or bookworld war iibased on true storypacific warhistorical fictionjapanese armysocial pressureshōwa era (1926-89)political dramamilitary strategy

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News & fan talk

What The Secret Battlefield is based on

The Secret Battlefield is adapted from a novel.

Source details from Wikidata and TMDB.

If you liked The Secret Battlefield

The Secret Battlefield: quick answers

Is The Secret Battlefield worth watching?

The Secret Battlefield doesn’t have enough ratings for a verdict yet.

How long is The Secret Battlefield?

The Secret Battlefield runs 138 minutes (2h 18m).

Does The Secret Battlefield have a post-credits scene?

None is listed for The Secret Battlefield. Viewers tag these on TMDB, so a brand-new film may not be tagged yet.

The Secret Battlefield parents guide: is it suitable for kids?

No age rating is listed for The Secret Battlefield yet.

Which OTT platform is The Secret Battlefield on?

The Secret Battlefield isn’t streaming on any OTT platform in India yet; it released on 31 July 2026. (Checked 12 November 2026.)

What movies are like The Secret Battlefield?

If you liked The Secret Battlefield, try They Were Expendable, Wife of a Spy, Empire of the Sun.

Who directed The Secret Battlefield?

The Secret Battlefield (2026) was directed by Yuya Ishii and stars Sosuke Ikematsu, Taiga Nakano, Takanori Iwata.

What is The Secret Battlefield based on?

The Secret Battlefield is adapted from a novel.

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