Doraemon: Nobita's Dinosaur does not feature any identifiable LGBTQ+ characters or themes. The story centers on childhood friendship, adventure, and the care for a dinosaur, without any elements related to queer identity or experiences.

The film "Doraemon: Nobita's Dinosaur" is an animated adventure centered on Nobita and Doraemon's journey to return a dinosaur to its own time. The narrative focuses on themes of friendship and environmentalism. There are no identifiable transsexual characters or themes present in the movie's plot or character arcs.

The film features Shizuka Minamoto as the primary female character. While she participates in the adventure, she does not engage in or win any direct physical combat against male opponents. Combat situations are typically resolved by Doraemon's gadgets or the male characters.

The 1980 film faithfully adapts the established characters from the Doraemon manga, including Doraemon, Nobita, Shizuka, Gian, and Suneo. All main characters retain their canonical genders from the source material.

The film is an adaptation of the Doraemon manga, and all established characters, including Nobita, Shizuka, Suneo, and Gian, are consistently portrayed as East Asian, aligning with their original Japanese depictions. No character's race was altered from the source material.