The film 'Killer, 1997' is a Polish action-comedy centered on a taxi driver mistaken for a hitman. There are no discernible LGBTQ+ characters or themes present in the narrative, resulting in a 'N/A' rating for its portrayal.

There is insufficient information available to determine the presence or portrayal of transsexual characters or themes in 'Killer, 1997'. Without specific plot details or character descriptions, an accurate assessment of the film's net impact cannot be made.

The film is a comedy and does not feature any significant female characters engaging in or winning close-quarters physical combat against male opponents. Female characters are present but do not participate in such action sequences.

The film "Killer" (1997) is an original production with no indicated source material, prior adaptations, or historical figures that would establish character genders before this film. Thus, no characters are portrayed with a different gender than their established canon.

The film "Killer" (1997) is an original Polish comedy without pre-existing source material or historical figures. There is no indication of characters being established as one race and then portrayed as another.