Birthday: March 5, 1981

Horoscope: Pisces

Blood type: A

Height: 163cm

Bust, Waist, Hip size: 85cm, 59cm, 88cm

Room: #304

The female main character of this story. She and Keitaro go to the same cram school. Kitsune and Naru are best friends like sisters. Naru is also trying to get into Tokyo University because of a promise. She fell in love with Seta while he was tutoring her a couple of years ago. Naru is very short tempered and easily launches a punch or two at Keitaro. Despite all the punching, she is actually a nice and understanding girl. She studies hard to get into Toudai. She scored #1 in their cram school on the practice exam. She and Keitaro studied together before the entrance exam and she learned that he is not such a bad person after all. You'll see that the relationship between her and Keitaro grows as the story goes on and on. Later she really loves Keitaro and follows him everywhere, but she has a hard time revealing her true feelings. Naru can get jealous. You can really tell whenever Keitaro and Mutsumi are together.