Young-Hee

Young-Hee The Doll, is a large motion-sensing animatronic doll that has been used in the Squid Games, including the 33rd Squid Game in 2020 and the 36th Squid Game in 2023, during "Red Light, Green Light" and has also featured in the background during the titular "Squid Game". Her eyes are able to scan the movement of players quickly to see if any of the players are moving after hearing "red light," all players who did so are eliminated, along with any players who don't make it to the end in time.