The Maruhage Empire (マルハーゲ帝国; Maruhage Teikoku) is a fictional kingdom established on Earth in the year 300X in the manga/anime series Bobobo-bo Bo-bobo by Yoshio Sawai. Also known as the "Margarita Empire" (Japanese anime) and the "Chrome Dome Empire" (American dub), it is the primary antagonist as well as the location of most of the actions in the series.