Doraemon the Movie: New Nobita and the Castle of the Undersea Devil Release Date, Cast and Synopsis | July 1, 2026 New Movie
If you are wondering whether this new Doraemon movie is worth planning for, here are the key details to check before booking: release date, genre, cast, runtime, rating and basic viewing points.
Doraemon the Movie: New Nobita and the Castle of the Undersea Devil is scheduled to open in Korea on July 1, 2026. This guide keeps the information practical so you can quickly decide whether it fits your family movie plan or weekend schedule.
Basic Movie Information
| Title | Doraemon the Movie: New Nobita and the Castle of the Undersea Devil |
|---|---|
| Korean title | 극장판 도라에몽: 신 진구의 해저비밀성 |
| Release date | July 1, 2026 |
| Country | Japan |
| Genre | Animation |
| Runtime | 101 minutes |
| Rating | All ages |
| Director | Tetsuo Yajima |
| Voice cast | 윤아영, 김정아, 조현정, 이현주, 최낙윤 |
Synopsis
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.
Cast and Production Notes
| Category | Name | Why it matters before watching |
|---|---|---|
| Director | Tetsuo Yajima | Helps you understand the expected tone and direction of the film. |
| Voice cast | 윤아영, 김정아, 조현정, 이현주, 최낙윤 | Useful for checking the character and voice lineup before watching. |
| Distributor / production | 롯데컬처웍스(주)롯데시네마, Daewon media Co., Ltd. | Helpful when checking release and theater availability in Korea. |
Before You Book
- Check nearby theater showtimes after the opening date.
- Confirm whether the screening is 2D, dubbed, subtitled or another format.
- Because the rating is All ages, it can be considered for family viewing, but always confirm the final theater listing.
- Runtime is 101 minutes, so plan snacks, transport and family timing accordingly.
FAQ
When does it open?
It is currently listed for July 1, 2026 in Korea.
What genre is it?
It is an Animation film.
Is it suitable for family viewing?
The listed rating is All ages. Still, check the final theater information before booking.
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