Ji-yeong, Player 240, is a quiet yet sharp-witted contestant in the Squid Game. Having endured a traumatic past, she masks her pain with dry humor and an indifferent attitude toward life. Initially detached from others, she forms a deep bond with Kang Sae-byeok, revealing her hidden compassion. Though she enters the games without fear of death, Ji-yeong ultimately finds meaning in selflessness, proving that even in a ruthless world, kindness still exists.