Humint contains no identifiable LGBTQ+ characters or themes. The story revolves around espionage, international crime, and interpersonal drama among straight characters, offering no exploration of queer identities or related issues.

The film contains no transgender characters or themes related to transsexual identities. Its espionage narrative centers on intelligence agents and international crime without addressing gender diversity, yielding no portrayal to evaluate.

Female characters like Chae Seon-hwa provide human intelligence and emotional depth in the espionage plot but remain in supportive roles without engaging in close-quarters physical combat against male opponents. Action highlights male agents' confrontations.

Humint presents original characters in an espionage narrative without adaptations from source material, historical figures, or prior installments. Cast portrayals match expected genders for each role, resulting in no instances of gender swaps.

Humint presents original fictional characters as South and North Korean intelligence agents, portrayed by Korean actors aligning with the characters' established ethnic backgrounds. No adaptations or historical figures involve racial mismatches.