A new website has opened to announce the new Doraemon film for 2026, officially titled Doraemon the Movie: New Nobita and the Castle of the Undersea Devil (Eiga Doraemon: Shin Nobita no Kaitei Kiganjō). The upcoming film is a remake of the classic 1983 film Doraemon the Movie: Nobita and the Castle of the Undersea Devil, and a new teaser trailer and key visual for the 2026 film was revealed.
According to Anime News Network, the tagline on the key visual says, “10,000 meters below sea level. On this Earth, there lies a world no one has yet to uncover.”
Tetsuo Yajima returns after directing episodes of the Doraemon TV anime series and contributing to Doraemon the Movie: Nobita’s New Great Adventure into the Underworld, Doraemon the Movie: Nobita and the Steel Troops: The New Age, and Eiga Doraemon: Nobita no Chikyū Symphony. Isao Murayama wrote the new film’s screenplay.
Fans can also look forward to Doraemon Comic Traveler, a new online Doraemon browser RPG coming to the company’s G123 platform. Players can pre-register by heading to G123 or following the game’s official X (formerly Twitter) account. At 30,000 pre-registrations, players will earn 1,000 Gems at launch. At 50,000 pre-registrations, players earn an additional 1,000 Gems and two Gold Keys. 100,000 pre-registrations awards another 1,000 Gems, two more Gold Keys, and two Legendary Keys.