Midnight FM is a thriller film that does not include any discernible LGBTQ+ characters or themes within its plot. The narrative focuses entirely on the suspenseful conflict between the protagonist and antagonist, without incorporating elements related to queer identity or experiences.

Midnight FM does not feature any identifiable transsexual characters or themes. The film is a thriller centered on a radio DJ's struggle against a serial killer, with no elements related to transgender identity or experiences present in its plot or character arcs.

The film focuses on a radio DJ, Sun-young, who is primarily engaged in a psychological battle and negotiation with a stalker holding her family hostage. While she demonstrates resilience and attempts to protect her family, she does not engage in or win direct physical combat against male opponents.

Midnight FM is an original South Korean film from 2010. Its characters were created specifically for this movie, meaning there is no prior source material, historical record, or previous installment from which a character's gender could have been established and subsequently changed.

Midnight FM is an original South Korean film, not an adaptation or biopic. All characters were created for this specific movie, meaning there are no pre-established characters from prior canon or history whose race could be swapped.