The film "I Am a Hero" does not feature any identifiable LGBTQ+ characters or themes. The narrative centers on a male protagonist's struggle for survival during a zombie outbreak, with no elements suggesting queer representation or related storylines.

The film 'I Am a Hero' does not feature any identifiable transsexual characters or themes. The narrative primarily focuses on a manga artist's struggle for survival during a zombie apocalypse, with no elements related to transgender identity present in the story or character arcs.

The film features female characters like Yabu and Hiromi who participate in action sequences. Yabu primarily uses firearms to combat male ZQNs, which falls outside the specified criteria. Hiromi, while possessing unique physical traits due to her partial ZQN transformation, does not engage in or win direct close-quarters physical combat against male opponents through skill or strength.

The film is an adaptation of a manga series. All major and significant supporting characters retain their established genders from the original source material in the film adaptation. No character canonically established as one gender is portrayed as a different gender.

The film is a Japanese adaptation of a Japanese manga. All primary characters, originally depicted as Japanese in the source material, are portrayed by Japanese actors in the film, maintaining their established race.

Not depicted in the film.