Kōshi Usa

Koushi Usa is the Aoba High School's Boys Volleyball Team Coach.

Appearance
He has a short brown hair with a small side bang. A small brown eye with short eyebrows. He is usually seen with an orange shirt and a short lengthening to his knee.

Personality
Contrary to his appearance, he is a hot blooded man and quick to bark like a wild animal.

Relationships
Kokoro Amatsu - his fellow colleague.

Quotes

 * "Power that's too great destroys it's surroundings."