Shougo's ex-girlfriend who suddenly dropped out and left him without a trace in high school. Since her disappearance it has been impossible to contact her directly, but she appears in his life once again after a fateful encounter. She's currently working as a very famous model, though she doesn't like talking about it.

Taken from url=en.wikipedia.org↗(opens in a new window), translated from the Japanese and partly translated from the Official Site.