Katsumi, a young boy who supports Waka (Wakagamimaru) in order to make him the strongest warrior in the "Musha Battle" where he fights through various rules. Waka overcomes the ordeal with her friends Bright & Hatchan and challenges the battle, but there is a conspiracy hidden in the battle...! The previously released "Musha*den Series" reappears in a new edition with all 4 volumes!! Includes all episodes except for the special extra edition (the special extra edition is included in "New Edition SD Gundam Musha*den").