Mahjong Heroes is a comedy film that does not include any discernible LGBTQ+ characters or storylines. The narrative focuses on other themes, and queer identities or experiences are not part of its scope, resulting in no direct portrayal.

Mahjong Heroes does not include any identifiable transsexual characters or themes within its plot. The story focuses primarily on mahjong tournaments, family relationships, and romantic subplots, with no elements related to transgender identity or experiences.

The film is a comedy centered on mahjong games and family dynamics. It does not feature any significant physical combat sequences, and therefore no female characters are depicted winning close-quarters physical fights against male opponents.

Mahjong Heroes (1981) is an original Hong Kong comedy film. There is no evidence it is an adaptation of source material with established characters, a biopic of historical figures, or a reboot of a prior franchise. Therefore, no characters meet the definition of a gender swap.

There is no information provided indicating that "Mahjong Heroes" (1981) is an adaptation of prior source material with established character races or a biopic of historical figures. Therefore, no baseline exists to identify a race swap.