He learned that from Sang-woo ("Sang-woo") Edit | Choose Your Fighter (slowed)

Seong Gi-hun (Player 456) learned a strategy in Red Light, Green Light game from his old friend Sang-woo and he used that when he rejoined the game. Credits: Series: Squid Game 1, 2 Music: Ava Max - Choose Your Fighter (slowed + reverb) Editing Program: After Effects 2020 #sangwoo #edit #player218 #squidgame