Sympathy for Mr. Vengeance does not feature any identifiable LGBTQ+ characters or themes. The film's narrative is solely dedicated to its bleak exploration of revenge, class struggle, and the consequences of violence, with no representation of queer identity or experiences.

Sympathy for Mr. Vengeance does not include any identifiable transsexual characters or themes within its narrative. The story centers on a man's desperate attempt to save his sister and the subsequent cycle of revenge, with no narrative elements related to transgender identity.

The film features Cha Young-mi, an anarchist, who is involved in criminal activities. While she is present during confrontations, she does not engage in or win any direct physical combat against male opponents. No other female characters participate in significant combat roles.

Sympathy for Mr. Vengeance is an original film with no prior source material, historical figures, or previous adaptations. All characters were created for this specific movie, thus precluding any gender swaps from established canon.

Sympathy for Mr. Vengeance is an original film with characters created specifically for this production. There is no prior source material or historical basis from which character races could be established and subsequently changed.