Though still in the early stages of her career, Korean actress Kim Su-an has already made an indelible mark on modern cinema, particularly for physical media aficionados. Born in 2006, she quickly garnered international attention for her poignant and mature performances, often stealing scenes from her adult co-stars. Collectors keenly follow her output, recognizing her talent in films that often receive premium home video releases. Her breakout role in Yeon Sang-ho's 2016 zombie thriller *Train to Busan* is a cornerstone for any serious collector. As the incredibly resilient young daughter Su-an, she delivers a performance that elevated the film beyond a mere genre exercise, making it a critical and commercial success. This South Korean masterpiece is a staple in 4K UHD and Blu-ray collections worldwide, celebrated for its stunning visuals and intense action, making any edition featuring her a highly sought-after item. Beyond *Train to Busan*, her subsequent work continues to be on collectors' radars, ensuring her filmography will be one to watch for future additions to our shelves.