Young-hee aka the Doll is a large motion-sensing animatronic doll used in the Squid Games, which you can see better during Red Light, Green Light and is also featured in the background. Her eyes are able to scan the movement of players quickly to see if any of the players are moving after hearing Red Light. She wears a yellow collared T-shirt, orange pinafore, knee-high white socks, and black shoes. Squid Game cursor with Doll aka Young-hee.