Dragon Ball GT: A Hero's Legacy does not include any discernible LGBTQ+ characters or themes within its storyline. The narrative centers on traditional shonen adventure elements without incorporating queer identities or experiences, resulting in no portrayal to evaluate.

The film "Dragon Ball GT: A Hero's Legacy" does not feature any identifiable transsexual characters or themes within its plot or character arcs. The narrative centers on traditional shonen adventure elements, with no depiction of transgender identity or related issues. Therefore, the net impact on the portrayal of transsexual characters and themes is N/A.

The film focuses on Goku Jr.'s journey. While the elderly Pan is present, she does not engage in combat. There are no other significant female characters depicted in direct physical combat against male opponents.

This film introduces new characters like Goku Jr. and Vegeta Jr., who are descendants of established male characters but are not gender-swapped versions of their ancestors. Existing legacy characters maintain their canonical genders.

This animated film is a continuation within the established Dragon Ball universe. Characters maintain their consistent visual depictions and racial characteristics from prior installments, with no evidence of any character's race being altered from their original portrayal.