Soufukan High School

Soufukan High School (奏風館高校 Sōfūkan Kōkō) is the high school Natsuya and Nao have attended.

First-year student (Eternal Summer)

 * Aoba Usami

Graduated Students

 * Natsuya Kirishima
 * Nao Serizawa

Clubs
Soufukan appears to have a formidable swim team, having been invited to a swim meet with both Iwatobi High School and Samezuka Academy.