Cho Sang-woo is a fictional character from the popular South Korean television series Squid Game. He is portrayed as a former investment banker who struggles with financial difficulties and is deeply in debt. His character is complex, showcasing both intelligence and moral ambiguity as he navigates the deadly games. Throughout the series, Cho Sang-woo forms alliances and makes difficult decisions to survive. His actions often reflect the themes of desperation and betrayal, highlighting the lengths people will go to for survival. The character's journey raises questions about ethics and human nature in extreme situations.