Norimichi Ishikawa is the assistant captain of the water polo team at Rikka Gakukan High School. He has a large build with a wide frame and stands 176 cm tall. His physical appearance features pale skin, a rounded face, and neatly styled charcoal hair. He possesses downturned brown eyes and typically carries a relaxed expression.

Within Rikka Academy's water polo team, his leadership role supports the team captain. This position involves contributing to team strategies and coordination during competitions.