Watamote [Manga]

Fifteen-year-old Tomoko Kuroki believed that she would become popular upon entering high school because she’d become well-versed in the world of otome games. In reality, she finds that she has become an unsociable loner and she is forced to take a long hard look at herself for the first time in years. The story follows Tomoko as she attempts to improve her social status as she progresses through high school.