An old friend of Raizen's, Natsume and her brother enter the Makai Tournament. Chu surrenders to her in the preliminaries as he falls in love with her and realizes how much stronger she is compared to him. She loses to Mukuro in the tournament the same round Yusuke loses to Yomi. But she manages to drain Mukuro of much of her power and she loses to Enki in the next round.