He is a the current Stone Hashira; she is his best friend, crush on him for a long time but has buried that feeling deep in her heart. Her blood from birth was a bit special in that it could heal any wound no matter how serious, but at the cost of her health.

During the fight, his legs were crushed and he nearly stopped breathing;He was stunned to see her slash his arm and her blood flowed healingly down his smashed legs Don't do that, it will take your life!