Misao Aoki (青木 操, Aoki Misao) is a third-year student at Seiin High School who serves as the vice-captain of the boys' volleyball team and he is also the vice president of the school's student council.
Aoki has brown hair styled in a side part, with some of it falling over his forehead, as well as dark blue eyes. He stands at 193 cm (6'4"), which easily makes him the tallest member of the team.
When he was a first year, Aoki wore his hair flat with bangs covering his forehead, and parted twice to keep his hair out of his eyes.
During matches, Aoki wears his volleyball uniform – a navy blue jersey with sky blue and white stripes on the sleeves and corresponding navy blue shorts. His position number, 2, and the name of the school are printed on the front of his jersey in sky blue text with a white outline. On the court, he wears white kneepads and white volleyball shoes with black accents.
Outside of matches, Aoki wears his school uniform and can often be seen in his blazer as well.
- The name Misao means "chastity, fidelity, faith, maneuver, manipulate/manipulation, operate, steer, virginity" (操).
- Misao's surname Aoki means "blue, green" (青) (ao) and "tree, wood" (木) (ki). The kanji can also refer to the Japanese laurel.
- Aoki is currently the tallest member of the team, standing at 193 cm (6'4").
- In addition to being the vice captain of the volleyball team, Aoki is vice president of the student council as well.