The official website for the upcoming movie Doraemon the Movie: Nobita and the New Castle of the Undersea Devil posted previews of a large banner and a standee visual, created to stand alongside promotional posters at theater entrances and lobbies. The banners are scheduled to be displayed sequentially at Japanese theaters starting December 5. Banner visual Standee visual RELATED: Doraemon: Nobita and the New Castle of the Undersea Devil Anime Film Releases 1st Main Trailer As the 45th entry in the Doraemon anime feature film series, Doraemon the Movie: Nobita and the New Castle of the Undersea Devil is scheduled to release in Japan on February 27, 2026. The Doraemon TV anime and film series are based on the original manga by Fujiko F. Fujio. Tetsuo Yajima directs Doraemon the Movie: Nobita and the New Castle of the Undersea Devil with a script by Isao Murayama. It is a remake of the 1983 Nobita and the Castle of the Undersea Devil , where Doraemon, Nobita and the rest of the gang visit the undersea kingdoms of Mu and Atlantis. Source: Doraemon film series official website / X (formerly Twitter)
