🎬 Movie
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2026 · 1h 42m · Animation · Adventure · Fantasy
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.
Directed by Tetsuo Yajima
Family guide
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Cast & crew
TTetsuo YajimaDirector
Wasabi Mizutaas Doraemon (voice)
Megumi Ooharaas Nobita (voice)
Yumi Kakazuas Shizuka (voice)
Subaru Kimuraas Gian (voice)
Tomokazu Sekias Suneo (voice)
Shoya Chibaas Eru (voice)
Ryo Hirohashias Underwater Buggy (voice)
Wasabi Mizutaas Doraemon (voice)Megumi Ooharaas Nobita (voice)Yumi Kakazuas Shizuka (voice)Subaru Kimuraas Gian (voice)Tomokazu Sekias Suneo (voice)Shoya Chibaas Eru (voice)Ryo Hirohashias Underwater Buggy (voice)Cast & crew political lean — 1 of 8 researched: 0 left · 0 center · 0 right · 1 no public record. Based only on cited public statements, endorsements, and documented donations.