Doraemon the Movie: New Nobita and the Castle of the Undersea Devil 2026

Overview

Doraemon the Movie: New Nobita and the Castle of the Undersea Devil is an animated film featuring the characters Nobita and Doraemon. Doraemon, also known as the robot cat, is the titular deuteragonist of the long-running franchise created by Fujiko F. Fujio. The film follows Nobita and his friends as they discover a secret underwater castle filled with various mysteries and riches. Utilizing an array of high-tech gadgets provided by Doraemon, the group embarks on an aquatic adventure set within a breathtaking underwater world. The narrative emphasizes themes of teamwork, imagination, and humor as the characters navigate their journey. This film is part of the broader Doraemon legacy, which originated with a manga series first serialized in 1969 and has since expanded to include an ongoing anime series and over forty feature films. The characters continue to appear in various media, maintaining their status as familiar figures in the franchise that began with the work of Fujiko F. Fujio.