Hana Sugawara is Karasuno's official setter, Koshi Sugawara's sister. She's a first year and goes to the same school as her brother, although she fell for Toru Oikawa. Big mistake. She found out he was cheating on her, which led to her downfall. Kageyama has been trying his best to be there for her, but he thinks she still only sees him as a brother. Does she?