The film 'A Sun' does not feature any identifiable LGBTQ+ characters or themes. Its narrative centers on a family's struggles with crime, fate, and societal pressures, without incorporating queer identities or storylines.

Based on available plot summaries and character descriptions for 'A Sun, 2019', there are no identifiable transsexual characters or themes present in the film. The narrative focuses on a family's struggles with crime and personal expectations, without incorporating any elements related to transsexual identity.

The movie does not contain any action or adventure elements.

A Sun is an original film with characters created specifically for this production. There is no prior source material, historical record, or previous adaptation from which a character's gender could have been established and subsequently swapped.

A Sun (2019) is an original film without prior source material, historical figures, or previous adaptations. The characters are new to this production, thus there is no established canonical or historical race from which a race swap could occur.