Ever Glory Publishing
"Sundome" is written and illustrated by Kazuto Okada. It was serialized in Akita Shoten's "seinen" manga magazine "Young Champion" from May 23, 2006 to October 13, 2009. Eight "bound volumes" of the manga have been released by Akita Shoten between November 20, 2006 and November 20, 2009. It has been licensed in English by Yen Press, which released the volumes between January 2008 and December 2010. It has also been licensed in Taiwan by Ever Glory Publishing and in Spain by Editorial Ivrea.