Gauche's younger sister, who is paralyzed. She was born on the Day of Flicker, just like Lag. Her brother left her to go to Akatsuki and eventually disappeared. When she met Lag years later, she claimed to have given up hope that Gauche was still alive. She later learns that he is alive, and Lag promises to find him. After Lag's encounter with Noir outside Honey Waters, he returns home, and Sylvette throws him a party because he found Gauche, as promised. She rents Gauche's room to Lag, Niche, and Steak, and she makes Dolls to cover the rent and expenses.
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