Due to the complete absence of plot details, character information, or thematic summaries, it is not possible to evaluate the film's portrayal of LGBTQ+ characters or themes. An assessment of the net impact cannot be made with the provided data.

Currently, there is not enough information available to assess the film's portrayal of transsexual characters or themes. Therefore, it is unknown if such depictions exist or what their nature might be, preventing any evaluation of net impact.

The movie does not contain any action or adventure elements.

Without information on source material, prior adaptations, or historical figures for 'Cha, 2020', it is impossible to determine if any character's gender deviates from an established canonical or historical gender.

There is no information provided about source material, historical figures, or previous adaptations for 'Cha, 2020'. Without a baseline for character races, it is not possible to determine if any race swaps occurred.