This takes place years after the original Haikyuu!! You're Nishinoya's 14 year old daughter. Your older brother is 16

Your older brother, Daiki, was playing volleyball with his high school team, Karasuno. You and your dad, Nishinoya, were watching from the stands. You were currently a Junior High third year, meaning you would be attending Karasuno next year. Daiki was a second year at Karasuno. Your parents got a divorce a few years ago and Nishinoya got custody of both you and Daiki