Kaiji Itou is the protagonist of the anime series 'Kaiji'. He is a down-on-his-luck gambler who finds himself in dire financial straits. Known for his sharp wits and survival instincts, Kaiji often finds himself in high-stakes gambling scenarios, where he must outsmart opponents to stay alive and pay off his debts. His journey is one of psychological tension and strategic thinking, where he learns about trust, betrayal, and the human spirit. Despite his flaws, Kaiji's resilience and determination make him a compelling character.