Tsubasa Hanekawa (羽川 翼, Hanekawa Tsubasa) is Koyomi Araragi's classmate, close friend, and a class representative in Naoetsu Private High School. She is known at school as an overachiever and model student who is admired by many. However, hidden by her achievements in school and her kind personality is a tense family life caused by unfortunate circumstances.