Yun Koga

title	ISBN-13	year of publication
Earthian 2	978-4-420-22039-2	2002
Earthian 3	978-4-420-22040-8	2002
Earthian Additional Volume	978-4-420-22041-5	2002
Mobile Suit Gumdam 00 Dear Meisters Comic&arts by Koga Yu	978-4-04-854356-9	2009