A transferred student to a previous all-girls school, which is now a Co-ed.<br /> He had forgotten a painful memory of his blood related sister's death due to a traffic accident. His parents adopted another girl as a 'replacement' for him soon quite after her death.<br /> <br /> Elder half-brother of Umi Hayasaka<br /> <br /> Seiyuu:<br /> Uta Kijima (木島 宇太) <br /><br />
