Based on available information for 'Viduthalai' directed by K. Vijayan, no identifiable LGBTQ+ characters or themes are present. Therefore, the film's net impact on LGBTQ+ portrayal is N/A, indicating an absence of such depictions.

The film 'Viduthalai (1986)' does not feature any identifiable transsexual characters or themes within its narrative, resulting in no depiction to evaluate.

The film features 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 protagonists.

Viduthalai (1986) is a remake of the 1983 Hindi film Mahaan. A comparison of the main characters and their portrayals in both versions reveals no instances where a character's established gender was changed.

Viduthalai (1986) is a Tamil-language Indian film, a remake of the Hindi film Qayamat (1983). Both films feature Indian characters portrayed by Indian actors, with no evidence of characters being established as a different race in prior canon or history.