The film 'Bel Canto' does not feature any identifiable LGBTQ+ characters or themes within its narrative. The story centers on a hostage situation and the complex human connections that emerge, without incorporating queer identities or experiences.

The film "Bel Canto" does not feature any identifiable transsexual characters or themes. The narrative focuses on a hostage crisis and the developing relationships between the captors and hostages, without incorporating any transgender-specific storylines or portrayals.

The movie does not contain any action or adventure elements.

The 2018 film "Bel Canto" is an adaptation of Ann Patchett's novel. All major characters, including Roxane Coss, Katsumi Hosokawa, and Gen Watanabe, maintain the same gender as established in the source material. No instances of a character's gender being changed from the novel to the film were identified.

Based on the source novel, the film's main characters, including Roxane Coss, Katsumi Hosokawa, and Gen Watanabe, are portrayed by actors whose race aligns with their established or implied racial backgrounds in the original material. No instances of a character canonically established as one race being portrayed as a different race were found.