Doraemon: Nobita and the New Castle of the Undersea Devil is making waves as the 45th Doraemon movie prepares for its February 27, 2026 theatrical release in Japan. Fresh screenshots, new promotional ambassadors, and the franchise’s first-ever 4DX screening announcement have fans buzzing with excitement. If you grew up watching Doraemon’s adventures, this underwater journey promises to bring back those cherished childhood memories.
Doraemon Movie 2026 New Screenshots Reveal Breathtaking Underwater World
The official Doraemon film social media recently unveiled stunning new screenshots that showcase the movie’s gorgeous underwater settings. These images give us our first proper look at the sea kingdoms of Mu and Atlantis, where Doraemon, Nobita, and the gang embark on their latest adventure.
What the screenshots reveal:
- Doraemon and friends riding water buggies through vibrant ocean landscapes
- Detailed glimpses of the mysterious underwater civilizations
- Action-packed moments featuring the group’s aquatic exploration
- Beautiful animation that captures the magic of the deep sea
You can check out additional screenshots on the film’s official website, which continues to drop new visuals as the release date approaches. The artwork captures that classic Doraemon charm while delivering modern animation quality that appeals to longtime fans and newcomers alike.
QuizKnock Twins Join as Promotional Ambassadors
The film keeps building momentum with the announcement that Mon Higashi and Gon Higashi, twin members of the popular Japanese intellectual entertainment group QuizKnock, have joined as promotional ambassadors. They’re joining previously announced ambassadors Airi Taira and the comedy duo Alco and Peace.
About the new ambassadors:
QuizKnock creates educational entertainment content on YouTube, blending quizzes and puzzle-solving videos with their mission of making learning fun. Both Mon and Gon are devoted Doraemon fans, making them perfect ambassadors for the film.
Mon shared his connection to the franchise: “My name is ‘Mon,’ so I’ve always loved Doraemon. Every Friday night, I’d wait in front of the TV for the anime to start.” His words echo the experience of countless fans who made Doraemon a weekly ritual.
Gon expressed his excitement about being among the first to see the film, mentioning the beautiful ocean world and thrilling action sequences that await audiences.
Airi Taira Makes Anime Voice Acting Debut
Airi Taira, the 41-year-old actress known for her role in the live-action 20th Century Boys films, brings extra star power to the project. She’s voicing an underwater soldier who pursues Doraemon and friends—her first anime character role.
Taira’s family reaction perfectly captures the film’s multigenerational appeal. Her children cheered when they heard the news, while her husband, professional footballer Yuto Nagatomo, responded with characteristic humor. These personal touches remind us why Doraemon remains a cultural phenomenon across Japan.
First Doraemon Film in 4DX and MX4D
Here’s where things get truly exciting: Doraemon: Nobita and the New Castle of the Undersea Devil becomes the first film in the franchise’s 45-year history to receive 4DX and MX4D screenings.
What the 4D experience offers:
- Seat movements synchronized with the underwater action
- Vibrations that enhance battle sequences
- Scent effects bringing the ocean to life
- Strategic lighting effects
- Wind and water splashes for total immersion
The 4D versions launch alongside the standard theatrical release on February 27. Special promotional materials include a 4D poster visual, a dedicated trailer showcasing the enhanced experience, and a fun video where Doraemon himself explains what audiences can expect.
About the Film
Director: Tetsuo Yajima
Screenplay: Isao Murayama
Release Date: February 27, 2026
This film remakes the 1983 classic Nobita and the Castle of the Undersea Devil, updating the adventure for modern audiences while preserving the spirit that made the original beloved. The story follows Doraemon, Nobita, Shizuka, Gian, and Suneo as they explore the legendary underwater kingdoms using Doraemon’s fantastic gadgets.
The timing feels perfect—as the franchise celebrates its 45th theatrical installment, this underwater adventure combines cutting-edge technology with timeless storytelling that has defined Doraemon since the first film premiered in 1980.
Frequently Asked Questions
The film premieres in Japanese theaters on February 27, 2026, in both standard and 4DX/MX4D formats.
It’s a remake of the 1983 film “Nobita and the Castle of the Undersea Devil,” featuring updated animation and storytelling for modern audiences.
4DX enhances movies with physical effects like seat motion, water, wind, and scents. This marks the first time any Doraemon film has received this immersive treatment in the franchise’s 45-year history.
Airi Taira voices an underwater soldier in her first anime role. She also serves as a promotional ambassador alongside QuizKnock members Mon and Gon Higashi.
While the movie releases on 27th February 2026 in Japan, the international release information hasn’t been announced yet.
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