The film "Diabolik" does not feature any identifiable LGBTQ+ characters or themes. The narrative centers on the master thief Diabolik, his partner Eva Kant, and their encounters with Inspector Ginko, without incorporating elements related to queer identity or experiences.

The film "Diabolik" (2021), based on the Italian comic series, focuses on the master thief Diabolik, his lover Eva Kant, and Inspector Ginko. The narrative primarily explores themes of crime, romance, and cat-and-mouse pursuits within a stylish, neo-noir setting. There are no identifiable transsexual characters or themes present in the movie's plot or character arcs.

The film features Eva Kant as a prominent female character, but her role primarily involves strategic planning, infiltration, and assisting Diabolik in his heists and escapes. She does not engage in or win close-quarters physical combat against male opponents.

The film adapts characters from the long-running Italian comic series "Diabolik." Key characters such as Diabolik, Eva Kant, and Inspector Ginko retain their established canonical genders from the source material in this adaptation.

The film "Diabolik" (2021) adapts the Italian comic series. The main characters, Diabolik, Eva Kant, and Inspector Ginko, who are consistently depicted as white in the source material, are portrayed by white actors in the film. No instances of race swapping were identified.