In this fun and revealing episode, the cast of Squid Game, including Lee Jung-jae, Lee Byung-hun, Park Sung-hoon, Jo Yu-ri, Yim Si-wan, Kang Ae-sim, and director Hwang Dong-hyuk, test how well they know each other. Filming Season 3, they engage in playful quizzes and challenges to see who understands their colleagues best. This entertaining segment showcases the camaraderie and chemistry among the cast and creator, providing fans with a behind-the-scenes look at their relationships beyond the show.