Based on the information provided, there are no identifiable LGBTQ+ characters or themes present in "Neethiyin Marupakkam." Therefore, the film's portrayal of LGBTQ+ elements is not applicable.

The film 'Neethiyin Marupakkam' does not appear to include any transsexual characters or themes. Available plot details and cast information do not indicate any such depictions, leading to a determination of N/A for its portrayal of transsexual identity.

The film, an action-drama from 1985, does not feature any female characters engaging in or winning direct physical combat against one or more male opponents. Female roles in this film primarily serve as romantic interests or plot catalysts, consistent with the genre conventions of its era.

This 1985 film is an original production and not an adaptation, reboot, or biopic of pre-existing material. Therefore, there are no established characters from prior canon or history whose gender could have been altered.

This 1985 Tamil film is an original production and not an adaptation of existing source material or a biopic. Therefore, there are no pre-established characters with a canonical or historical race to be altered.