Due to the lack of available plot summaries, character details, or thematic information, it is not possible to assess the portrayal of LGBTQ+ characters or themes in 'My Dear, 1983'. No depiction can be confirmed or denied based on the provided data.

Currently, there is not enough information available regarding the plot or characters of 'My Dear, 1983' to assess the portrayal of transsexual individuals or themes. Therefore, it is not possible to determine if such depictions are present, nor to evaluate their net impact as positive, negative, or neutral. No specific character arc or story plot can be provided to support a rating due to this lack of information.

The movie does not contain any action or adventure elements.

There is no information provided about source material, prior adaptations, or historical figures for "My Dear, 1983." Without a baseline for character gender, it is not possible to determine if any gender swaps occurred.

The film "My Dear, 1983" is not identified as an adaptation of existing source material or a biopic. Without prior established character races from canon, history, or previous installments, it is impossible to determine if any race swaps occurred.