Genzou Kawai presides over Sousei Academy as its director and administrator. He shares a longstanding friendship with Yuudou Mito and is the father of Ameri Kawai, a principal heroine at the academy. Genzou maintains discreet personal interests, including golf and nightclub visits, which he conceals from his family. Yuudou Mito exploits knowledge of these hidden activities to pressure Genzou, successfully securing Mashiro's tuition-free admission to the academy. This leverage exists solely because Genzou desires to keep his pursuits private. Physically, Genzou possesses gray hair cut to ear length and brown eyes, typically dressed in a scarf, glasses, turtleneck, and suit. His administrative decisions at Sousei Academy drive institutional actions that facilitate key plot developments.