Warning: Psychological Thrillers involving physical, mental, emotional, verbal, and sexual abuse. Themes: Kidnapped, held hostage, kept captive. Often resulting in Stockholm Syndrome. Homicidal and suicidal tendencies. Domestic violence including abuse, rape, and/or torture. Mental illnesses including DID (Multiple Personality Disorder), Indoctrination (Brainwashing), Depression, and various other disorders. Gang affiliation, yakuza, hitmen. Some Pairings on this List: Yakuza x Cop