The film does not feature any identifiable LGBTQ+ characters or themes. The narrative focuses on the main characters' adventures and relationships, none of which are depicted as queer.

The film "Monster High: Boo York, Boo York" does not feature any identifiable transsexual characters or themes. The narrative focuses on the Monster High ghouls' adventures in Boo York, a comet prophecy, and various monster-related challenges, without addressing transsexual identities or experiences.

The movie does not contain any action or adventure elements.

The film features established Monster High characters who maintain their canonical genders. New characters introduced in the film do not have prior gender baselines within the franchise to be considered gender swaps.

The animated film maintains the established visual designs and implied racial/ethnic characteristics of its monster characters from the broader Monster High franchise. No characters canonically established as one race are portrayed as a different race.