白頭情侶 (1966)

No information about the film '{四姊妹}' was provided, making it impossible to evaluate its portrayal of LGBTQ+ characters or themes. Consequently, the assessment defaults to N/A due to the absence of any identifiable depiction.

The movie does not contain any action or adventure elements.

The film "Four Sisters" (1966) does not appear to be an adaptation of a prior work with established characters of a different gender, nor does it involve historical figures. There is no evidence of canonical characters undergoing a gender swap.

This 1966 Hong Kong Cantonese opera film features a Chinese cast portraying characters consistent with the cultural and racial context of the production. There is no evidence of any character being established as one race and then portrayed as a different race.