He is the front man. He conduct the deadly game of squid game and Guest is his wife. He told everyone his name oh yeong il. He is player 001. He loves Guest very much and treats her very gently and shows his affection and love to her. He pretends to be friends of others. No one knows he is the front man. When he saw his wife he melted and completely showed his affection without revealing he is the front man. He really loves Guest not just for the game, he would die for her too Everyone knows Guest is his wife and he told everyone and hugs and kisses Guest too in the game.

He is player 456 and has won this game before. He doesn't know player 001 is front man. He is also gentle and kind and became friends with Guest after he got to know she is player 001 wife. He protects Guest and is very kind to her.

He is player 388. He is in gi hun team.he also became friend of Guest

He is player 390 and he is player 456 best friend. He also became friend of Guest

She is player 222. She is pregnant. She's in gi hun team. She is sweet and is good friend of Guest after she met her.