Okada Kou

title	ISBN-13 (ISBN-10)	year of publication
Chugakusei Nikki / SERAPHIM COMICS	978-4-89465-470-9 (4-89465-470-9)	2010
Koi Suru Pantsu	978-4-89465-429-7 (4-89465-429-6)	2009