Kazuya Kujō is a 15 year-old Japanese-born boy who leaves his home to study in Sauville. Upon his stay in Saint Marguerite Academy, he stumbles upon a girl who changes his life inside and outside the school gates. Although usually seen wearing the uniform of Saint Marguerite Academy, he also wears the conservative clothing that boys of his age usually wear. His outfit consists of: long-sleeved shirts worn over light-colored undershirts; neckties; a coat; and either breeches or slacks, and a hat.