Is Oh Yeong-su (Player 001) the father of Seong Gi-hun (456)? Is Kang Sae-byeok (067) still alive? As we patiently wait for season two of Squid Game to arrive, HoYeon Jung is confirming and debunking some of the biggest fan theories surrounding the Netflix show. In a video for Vanity Fair, Jung confirmed that her character, Sae-byeok, will not return for a second season, despite compelling theories that she isn't dead. Fans pointed out that Sae-byeok's death wasn't announced as the show did with the other players. "Maybe Director Hwang needs more stress, but I'm a more peaceful person," she joked. Watch the full video above!