Dengeki Maoh (電撃マ王[note 1],Dengeki Maō?) is a Japanese seinen magazine published by ASCII Media Works (formerly MediaWorks). It first went on sale on October 27, 2005 and is sold every month on the twenty-seventh. The magazine features information on video games, manga, and light novels. A special edition version of the magazine called Dengeki Black Maoh was published quarterly from September 2007 to June 2010.
Dengeki Black Maoh (電撃黒（ブラック）「マ）王?) was a Japanese seinen manga magazine published by ASCII Media Works. It was a special edition version of Dengeki Maoh that was published quarterly from September 19, 2007 and June 19, 2010.
↑The title is spelled with a katakana マ on the official website, however the magazine cover uses a ryakuji character  of 魔 not found in Unicode for maō (魔王?).