Doraemon the Movie: New Nobita and the Castle of the Undersea Devil
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2026 · Animation / Adventure / Fantasy / Family

Doraemon the Movie: New Nobita and the Castle of the Undersea Devil

BURN INDEX · PLATFORM AVG
LOCKED
25%
COMMUNITY LEDGER · 0 ROASTS REGISTERED
SALT SHAKER · PLATFORM AVG
LOCKED
31%
COMMUNITY LEDGER · 0 SALT SHAKES LOGGED
TOTAL LEDGER ENTRIES FOR THIS TITLE · 0 · LIVE
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LUKEWARM · INOFFENSIVE
ICE COLD · 0–20%

Masterfully crafted. Un-roastable.

CERTIFIED COOKED · 71–100%

An absolute cinematic disaster.

Nobita and friends finds a secret underwater castle packed with mysteries and riches. With Doraemon's high-tech gadgets, they dive into an ocean adventure mixing humor, teamwork, and imagination in a breathtaking aquatic world.

— THE CRITIC'S ROAST

🔥 CHARRING THE SCRIPT…

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— THE DOSSIER
RELEASE DATE
2026
RUNTIME
GENRE
Animation / Adventure / Fantasy / Family
PLOT SUMMARY

Nobita and friends finds a secret underwater castle packed with mysteries and riches. With Doraemon's high-tech gadgets, they dive into an ocean adventure mixing humor, teamwork, and imagination in a breathtaking aquatic world.

STARRING CAST

Cast information unavailable.

— SUBMIT A ROAST

Public Roast Feed

@LATE_SHOW_LURKER2026-01-06 13:00 UTC

Doraemon the Movie: New Nobita and the Castle of the Undersea Devil is 90 minutes of merch-tie-in with a story bolted on as a legal afterthought.

@TRAILER_TROLL2026-01-18 08:00 UTC

Watched Doraemon the Movie: New Nobita and the Castle of the Undersea Devil so you don't have to. You're welcome.

@AISLE_GHOUL2026-01-24 00:00 UTC

Even the popcorn looked bored during Doraemon the Movie: New Nobita and the Castle of the Undersea Devil.

@POPCORN_CRITIC2026-01-11 14:00 UTC

Doraemon the Movie: New Nobita and the Castle of the Undersea Devil: proof the studio reads its own marketing too literally.

— FROM THE WILD

Unfiltered Reddit Outrage

Simulated r/movies discussion threads · curated commentary timeline.

r/TrueFilm · u/MidnightMatinee🔥 2.3k points

Hot Take: Doraemon the Movie: New Nobita and the Castle of the Undersea Devil's third act ruined what could have been a masterpiece

Rewatched Doraemon the Movie: New Nobita and the Castle of the Undersea Devil last night and noticed even more plot holes than the first time. The motivations don't track at all once you stop and think about act two.

💬 587 COMMENTS·SIMULATED THREAD
r/flicks · u/PracticalFX_Stan🔥 3.1k points

[Spoilers] Can we discuss that absolutely baffling ending in Doraemon the Movie: New Nobita and the Castle of the Undersea Devil?

Honestly, Doraemon the Movie: New Nobita and the Castle of the Undersea Devil would be a tight 95-minute movie. Instead we got a bloated runtime padded with B-roll and lingering shots that add nothing.

💬 899 COMMENTS·SIMULATED THREAD
r/boxoffice · u/BoomMicBoomer🔥 2.5k points

Why does no one talk about how mid the writing in Doraemon the Movie: New Nobita and the Castle of the Undersea Devil actually is?

Just got out of Doraemon the Movie: New Nobita and the Castle of the Undersea Devil and I'm convinced critics are being paid in residuals. Two genuinely good scenes do not make a film. Convince me otherwise.

💬 1,790 COMMENTS·SIMULATED THREAD