2026.01.28
February 27 (Fri) Release! "Doraemon the Movie: Nobita and the New Castle of the Undersea Devil"
The first ever in the "Doraemon the Movie" series! Simultaneous release in MX4D®·4DX decided from February 27 (Fri)!
With MX4D®·4DX where the front, back, left, right, and up-down seats move, vibrate, emit scents, lighting, and even wind and water spray are completely synchronized with the film, you'll definitely feel like you're having an immersive experience of adventuring through the seabed with Doraemon and the Gadgets Underwater Buggy!! Please enjoy the new Doraemon world you can experience with your body in 4D at the theater!
Latest trailer video revealing secrets of the "Oni-Iwajō" standing on the seafloor has been released!
In the newly released 4D trailer, the figures of Doraemon and friends speeding through the seabed in all directions with the Gadgets "Underwater Buggy" are shown. What awaits them in their adventure are giant squid they've never seen before and a mysterious sunken ship...! This video builds excitement for an unprecedented adventure. At the end of the video, after a shocking encounter with El, a soldier from the underwater nation "Mu Federation," the story transforms into a desperate battle for the fate of the Earth. What is the mystery hidden in "Oni-Iwajō," and what powerful enemy stands before Doraemon and friends—!? You won't be able to take your eyes off this heart-pounding adventure unfolding in an unknown world.

So inviting you want to jump in! The vividly shining sea world 4D poster visual has also arrived!
The "Doraemon the Movie: Nobita and the New Castle of the Undersea Devil" 4D poster, with the catchphrase "To an unknown underwater adventure you've never seen, come jump in with us!", captures the vibrant underwater world with light shining through. Colorful creatures shine beautifully, creating a visual that makes you want to dive into the world of Doraemon and friends. Meanwhile, at the bottom left of the poster, the figure of "Oni-Iwajō" shrouded in an ominous atmosphere hints at the turmoil of the story.

Promotional Ambassador Hirai Airi experiences the 4D screening together with Doraemon and Nobita ahead of time!
"4D How to Enjoy" video with commentary by Doraemon has arrived!
A special video to prepare for your first 4D experience, where Doraemon teaches you how to enjoy it! Unexpected devices linked to movie scenes appear one after another, with plenty of moments that will make you gasp! Don't miss this unprecedented, immersive movie experience where you'll wonder what device will pop out in which scene!
※For 4D viewing, there are注意事项 including a height restriction (not available for those under 100cm). Please check the HP of the theater you plan to visit for details.
"Doraemon the Movie: Nobita and the New Castle of the Undersea Devil" 4D How to Enjoy Video Here
"Doraemon the Movie: Nobita and the New Castle of the Undersea Devil" Official Website
"Doraemon the Movie: Nobita and the New Castle of the Undersea Devil"
[Story]
There, at the bottom of the sea, closest to the center of the Earth.
An unknown world called Ganazo! A breathtaking, surprising underwater adventure!!
During summer vacation, Nobita and friends disagree on where to go camping, but with Doraemon's suggestion, they decide to camp in the middle of the ocean! Using the Gadgets "Underwater Buggy" and "Tekio Lantern", the five of them enjoy their seabed camp while encountering various creatures.
After discovering a sunken ship, they meet a mysterious young man named El. As it turns out, he was a "seabed person" living in the <Mu Federation> that spreads across the ocean! Seabed people who dislike land dwellers cannot trust Nobita and friends. Amidst this, they receive word that "Oni-Iwajō has... begun to move!!" What is "Oni-Iwajō," which the seabed people fear...?
With hearts believing in their friends, they set off on a great adventure for the fate of the Earth!
[Work Overview]
Release Date: February 27, 2026 (Fri)
Original: Fujiko・F・Fujio
Director: Tetsuo Yajima
Screenplay: Isao Murayama
Cast: Doraemon: Wasabi Mizuta Nobita: Megumi Ohara
Shizuka: Yuko Kaizu Big G: Subaru Kimura Suneo: Tomokazu Seki
El: Shinya Chiba Underwater Buggy: Ryo Hirohashi
Soldiers: Yuuki Hirako (Alco & Peace) Soldiers: Kenta Sakai (Alco & Peace)
Soldiers: Airi Hirai
Theme Song: sumika "Honto" (Sony Music Labels)
©Fujiko-Pro, Shogakukan, TV-Asahi, Shin-ei, and ADK 2026
2026.01.28
February 27 (Fri) Release! "Doraemon the Movie: Nobita and the New Castle of the Undersea Devil"
The first ever in the "Doraemon the Movie" series! Simultaneous release in MX4D®·4DX decided from February 27 (Fri)!
With MX4D®·4DX where the front, back, left, right, and up-down seats move, vibrate, emit scents, lighting, and even wind and water spray are completely synchronized with the film, you'll definitely feel like you're having an immersive experience of adventuring through the seabed with Doraemon and the Gadgets Underwater Buggy!! Please enjoy the new Doraemon world you can experience with your body in 4D at the theater!
Latest trailer video revealing secrets of the "Oni-Iwajō" standing on the seafloor has been released!
In the newly released 4D trailer, the figures of Doraemon and friends speeding through the seabed in all directions with the Gadgets "Underwater Buggy" are shown. What awaits them in their adventure are giant squid they've never seen before and a mysterious sunken ship...! This video builds excitement for an unprecedented adventure. At the end of the video, after a shocking encounter with El, a soldier from the underwater nation "Mu Federation," the story transforms into a desperate battle for the fate of the Earth. What is the mystery hidden in "Oni-Iwajō," and what powerful enemy stands before Doraemon and friends—!? You won't be able to take your eyes off this heart-pounding adventure unfolding in an unknown world.

So inviting you want to jump in! The vividly shining sea world 4D poster visual has also arrived!
The "Doraemon the Movie: Nobita and the New Castle of the Undersea Devil" 4D poster, with the catchphrase "To an unknown underwater adventure you've never seen, come jump in with us!", captures the vibrant underwater world with light shining through. Colorful creatures shine beautifully, creating a visual that makes you want to dive into the world of Doraemon and friends. Meanwhile, at the bottom left of the poster, the figure of "Oni-Iwajō" shrouded in an ominous atmosphere hints at the turmoil of the story.

Promotional Ambassador Hirai Airi experiences the 4D screening together with Doraemon and Nobita ahead of time!
"4D How to Enjoy" video with commentary by Doraemon has arrived!
A special video to prepare for your first 4D experience, where Doraemon teaches you how to enjoy it! Unexpected devices linked to movie scenes appear one after another, with plenty of moments that will make you gasp! Don't miss this unprecedented, immersive movie experience where you'll wonder what device will pop out in which scene!
※For 4D viewing, there are注意事项 including a height restriction (not available for those under 100cm). Please check the HP of the theater you plan to visit for details.
"Doraemon the Movie: Nobita and the New Castle of the Undersea Devil" 4D How to Enjoy Video Here
"Doraemon the Movie: Nobita and the New Castle of the Undersea Devil" Official Website
"Doraemon the Movie: Nobita and the New Castle of the Undersea Devil"
[Story]
There, at the bottom of the sea, closest to the center of the Earth.
An unknown world called Ganazo! A breathtaking, surprising underwater adventure!!
During summer vacation, Nobita and friends disagree on where to go camping, but with Doraemon's suggestion, they decide to camp in the middle of the ocean! Using the Gadgets "Underwater Buggy" and "Tekio Lantern", the five of them enjoy their seabed camp while encountering various creatures.
After discovering a sunken ship, they meet a mysterious young man named El. As it turns out, he was a "seabed person" living in the <Mu Federation> that spreads across the ocean! Seabed people who dislike land dwellers cannot trust Nobita and friends. Amidst this, they receive word that "Oni-Iwajō has... begun to move!!" What is "Oni-Iwajō," which the seabed people fear...?
With hearts believing in their friends, they set off on a great adventure for the fate of the Earth!
[Work Overview]
Release Date: February 27, 2026 (Fri)
Original: Fujiko・F・Fujio
Director: Tetsuo Yajima
Screenplay: Isao Murayama
Cast: Doraemon: Wasabi Mizuta Nobita: Megumi Ohara
Shizuka: Yuko Kaizu Big G: Subaru Kimura Suneo: Tomokazu Seki
El: Shinya Chiba Underwater Buggy: Ryo Hirohashi
Soldiers: Yuuki Hirako (Alco & Peace) Soldiers: Kenta Sakai (Alco & Peace)
Soldiers: Airi Hirai
Theme Song: sumika "Honto" (Sony Music Labels)
©Fujiko-Pro, Shogakukan, TV-Asahi, Shin-ei, and ADK 2026