Happy Death Day does not feature any identifiable LGBTQ+ characters or themes. The story centers on a time-loop horror-comedy premise, with no elements related to queer identity or experiences present in the narrative.

Happy Death Day is a horror-comedy film centered on a college student reliving her birthday until she uncovers her killer. The movie does not feature any transsexual characters or themes, nor does it touch upon issues of gender identity. Therefore, there is no portrayal to evaluate within the scope of this framework.

The movie does not contain any action or adventure elements.

Happy Death Day is an original film with characters created specifically for its narrative. There is no pre-existing source material, historical figures, or legacy characters from prior installments whose gender could have been altered.

Happy Death Day is an original film with no prior source material or historical basis for its characters. Therefore, no character could have been established as a different race before this film's production, making a race swap impossible by definition.