Without any provided plot details or character information for the film "{英雄掌上野荼薇}", it is not possible to evaluate its portrayal of LGBTQ+ characters or themes. Therefore, the net impact is rated as N/A due to a lack of depiction data.

Information regarding the film 'Check and Let Me Know (1962)' is unavailable. Therefore, an evaluation of its portrayal of transsexual characters and themes cannot be conducted, resulting in a determination of N/A.

The movie does not contain any action or adventure elements.

No information about the film's source material, prior adaptations, or historical figures was provided. Without a baseline for character genders, it is not possible to determine if any gender swaps occurred.

The provided information for the 1962 film "{英雄掌上野荼薇}" does not include details about its source material, specific characters, or the race of its actors. Without this context, it is not possible to determine if any character was canonically established as one race and then portrayed as another.