Based on the lack of provided information, 'Raja Mariyadhai' does not feature identifiable LGBTQ+ characters or themes. Consequently, its net impact on LGBTQ+ portrayal is rated as N/A, as there is no depiction to evaluate.

Based on available plot summaries and reviews for 'Raja Mariyadhai' (1987), no identifiable transsexual characters or themes are present in the film. The narrative focuses on a conventional romantic drama without any elements related to transgender identity.

The movie does not contain any action or adventure elements.

No information is provided regarding source material, prior adaptations, or historical figures for the 1987 film "Raja Mariyadhai." Therefore, it is not possible to determine if any characters were established as a different gender in prior canon.

There is no widely established prior source material, historical record, or previous installment for "Raja Mariyadhai" (1987) that defines the canonical race of its characters. Therefore, the concept of a 'race swap' as defined does not apply.

The film depicts Hindu traditions and practices as a natural and often comforting aspect of the characters' lives, serving as a source of moral guidance and community. It portrays the religion with respect, affirming its role in providing solace and a framework for cultural identity without significant critique.