Mersal does not feature any identifiable LGBTQ+ characters or themes. The film's plot centers on medical corruption and a protagonist seeking justice, with no elements related to queer identity or experiences.

There is insufficient information available to assess the film's portrayal of transsexual characters or themes. Without specific plot details or character arcs, it is not possible to determine if any such depictions exist or to evaluate their net impact as positive, negative, or neutral.

The film features several female characters in significant roles, but none are depicted engaging in or winning direct physical combat against one or more male opponents. The action sequences primarily involve the male protagonist.

Mersal is an original film, not an adaptation or reboot of existing material with established characters. All characters were created for this specific movie, thus precluding any gender swaps from prior canon.

Mersal is an original film, not an adaptation, biopic, or reboot of pre-existing material. Its characters were created for this specific film, meaning there is no prior established race for them to be swapped from.