Doraemon: Nobita and the New Castle of the Undersea Devil centers on an underwater adventure where Nobita and friends discover a mysterious castle filled with marine life and ancient secrets. The story follows classic children's anime tropes of exploration and teamwork without introducing any LGBTQ+ characters or themes.

This animated underwater adventure centers on a group of friends discovering a secret ocean castle and using inventive gadgets to navigate challenges. No transgender characters or related themes appear in the story.

Female characters in the film participate in the underwater adventure alongside the main group but do not engage in or win any direct physical combat against male opponents.

Doraemon: Nobita and the New Castle of the Undersea Devil follows the familiar cast of Nobita, Doraemon, and their friends on an underwater adventure with no changes to any character's established gender from the source material.

This Japanese animated feature continues the Doraemon series with its established cast of Japanese characters depicted in their traditional animated forms. No recasting or visual changes alter any character's canonical racial identity from prior installments.

Not depicted.