Lee You-mi, while a working actress since 2009, truly exploded onto the international scene in the early 2020s, rapidly becoming a sought-after presence for collectors. Her breakout role as Ji-yeong in Netflix's *Squid Game* (2021) captured global attention, earning her an historic Emmy for Guest Actress. This unprecedented success instantly elevated the collectibility of her earlier, rarer works, turning them into prized finds for any K-drama or world cinema enthusiast. Before *Squid Game*, You-mi had already established herself with powerful, often gritty performances. Films like the indie horror-thriller *Young Adult Matters* (2020) and the action-packed *Hostage: Missing Celebrity* (2021) showcase a versatility that hints at her later stardom. For physical media purists, tracking down these earlier titles on region-specific Blu-ray or even DVD pressings can be a thrilling hunt. More recently, her starring role in the horror film *Re-BORN* (2022) is eagerly anticipated by collectors, solidifying her status as a legitimate genre force. Her rapidly evolving career promises a deep and rewarding filmography for dedicated home video archives.