The film 'Veteran' is an action-crime thriller centered on a detective's pursuit of a corrupt chaebol heir. The narrative focuses on themes of justice, power, and social inequality within South Korean society. There are no identifiable LGBTQ+ characters or themes present in the film's plot or character arcs, resulting in no depiction.

The film "Veteran" does not feature any identifiable transsexual characters or themes. The narrative primarily focuses on a detective's pursuit of a corrupt chaebol heir, exploring themes of justice and class disparity without engaging with transgender identities or issues.

The film features female characters in supporting roles, including a detective. While they participate in police operations and investigations, there are no scenes depicting a female character decisively winning close-quarters physical combat against one or more male opponents.

Veteran (2015) is an original South Korean film with no prior source material, historical figures, or legacy characters. All characters were created for this specific movie, thus precluding any gender swaps from established canon.

Veteran (2015) is an original South Korean film. All characters were created for this specific movie, meaning there is no prior source material or historical record to establish a canonical race for any character. Therefore, no race swaps occurred.