Tohru Adachi is a complex character from the anime and video game series Persona 4. Initially introduced as a bumbling and seemingly harmless detective working under Ryotaro Dojima, Adachi's true nature is gradually revealed as the story progresses. He is a pivotal figure in the series, acting as the main antagonist responsible for the murder cases in Inaba. Adachi's actions are driven by a deep-seated sense of disillusionment and resentment towards society, making his character both intriguing and tragic as he reflects the darker aspects of human nature.