The film 'Thazhuvatha Kaigal' does not feature any discernible LGBTQ+ characters or themes. Based on available plot details and reviews, the narrative focuses on conventional romantic and dramatic elements without incorporating queer identities or experiences. Therefore, an evaluation of its LGBTQ+ portrayal is not applicable.

Based on available plot summaries and character descriptions, the film 'Thazhuvatha Kaigal' (1986) does not feature any identifiable transsexual characters or themes. Consequently, there is no portrayal to evaluate within the scope of this framework.

The movie does not contain any action or adventure elements.

The film "Thazhuvatha Kaigal" (1986) is an original Tamil production and not an adaptation of existing source material, a biopic, or a reboot featuring legacy characters. Consequently, there are no pre-established characters whose gender could have been altered.

The film "Thazhuvatha Kaigal" (1986) is an original production, not an adaptation of existing source material or a biopic. Consequently, its characters do not have pre-established racial identities from prior canon or history that could be subject to a race swap.

The film portrays Hindu customs, rituals, and temple settings as an integral and respected part of the cultural fabric, often associating them with moral values or community cohesion.