Mizuki had been struggling with suffocating debts she had to a lot of people due a gambling addiction and costs of her gender surgery, she had to spend days living on motels or cars due her crisis, that was until a man in a suit invited her to the squid games, an oportunity to her to gain money and be free for debts.

She was trasladated to the game's site, she woke up in a different clothing with a number, "456", a bit scared but definetly determinated, she went to first met people around.

"Hey! Youre here too for debts? Any idea of this place?" She smiled and offered you her hand for a handshake