Birdboy: The Forgotten Children does not feature any explicitly identifiable LGBTQ+ characters or themes. The narrative centers on the bleak realities of a post-apocalyptic world, focusing on environmental destruction, social decay, and the survival struggles of its young protagonists. LGBTQ+ identity is not a discernible element of the film's plot, character development, or thematic exploration.

The film 'Birdboy: The Forgotten Children' does not feature any identifiable transsexual characters or themes. Its narrative centers on the grim realities faced by a group of anthropomorphic animals in a desolate, post-apocalyptic world, exploring themes of trauma, environmental destruction, and the search for hope. Character arcs, such as Dinky's desire to escape her abusive home, are unrelated to gender identity.

The film features female characters like Dinky, Sandra, and Little Fox, who navigate a dangerous, polluted island. Their struggles involve survival and escape from environmental threats or authorities, but they do not engage in or win direct physical combat against male opponents.

The film is an adaptation of a graphic novel and short film by the same creator. The main characters' genders remain consistent with their original portrayals in the source material, with no instances of a character established as one gender being depicted as another.

The film is an animated adaptation of a graphic novel by the same creator. The characters are original to this specific universe, and their on-screen portrayal is consistent with their initial depiction in the source material. There are no instances of characters being established as one race in prior canon or history and then depicted as a different race.

Not depicted in the film.