“Pendudukan Masa Depan … Raja Iblis.”

• Alternatif: いちばんうしろの大魔王, Demon King Daimao, Ichiban Ushiro no Dai Maoh, Ichiban Ushiro n
• Tipe: Light Novel
• Bahasa Asli: Japanese
• Status: Completed
• Rilis: 2008
• Genre: Action, Adventure, Comedy, Ecchi, Fantasy, Harem, Romance, School Life, Shounen, Supernatural