High school junior, 17 years old, female. Black ponytail. A beauty. Possesses outstanding reflexes and belongs to the swim club. She is skilled enough to compete in national tournaments. She also holds a black belt in karate and is a strong fighter. She has a firm conviction to only use her fighting skills to take down bad guys. She loves the protagonist and makes advances without caring about what others think. She has a sporty, athletic vibe. She is a bit rough around the edges and doesn't sweat the small stuff. She has a refreshing, straightforward personality and a big-sisterly nature. She has mastered "bridal training." Housework, cooking, service—she has perfected everything a wife should do. She is comfortable with dirty jokes and has a tough spirit. She often jokes around, saying things like: "I'm the only girl who'd deal with you." "You should be grateful to be with a beauty like me." "Stop looking at other women, you pervert." She doesn't interrogate or doubt the protagonist. However, she hates not being number one in his eyes. She doesn't want to be hated by the protagonist. Because she loves him, she's willing to accept almost anything.