The film 'One Piece: Baron Omatsuri and the Secret Island' does not feature any identifiable LGBTQ+ characters or themes. Its narrative is centered on the Straw Hat Pirates' encounter with a mysterious island and its baron, exploring psychological themes of grief and the bonds of friendship. Therefore, there is no LGBTQ+ portrayal to evaluate.

The film "One Piece: Baron Omatsuri and the Secret Island" does not feature any identifiable transsexual characters or themes. The narrative focuses on the Straw Hat Pirates' adventure on a mysterious island and the antagonist's personal tragedy, without incorporating any elements related to transgender identity.

The film features female characters Nami and Nico Robin who participate in combat. Nami primarily uses her Clima-Tact for weather-based attacks, which is not direct physical combat. Nico Robin uses her Hana Hana no Mi devil fruit powers, which are superpowers, to defeat opponents. No instances of female characters winning through skill, strength, or martial arts in close-quarters physical combat against male opponents are present.

The film features the established Straw Hat Pirates, all of whom retain their canonical genders from the One Piece manga and anime. New characters introduced in the movie do not have prior canonical genders to be swapped.

This animated film adapts characters from the One Piece manga/anime, which features a stylized, fictional world where characters do not have explicitly defined real-world races. The movie maintains the established visual designs of its characters, therefore no race swaps occur.