Source taken from Wikipedia.org
Jyu-Oh-Sei (Jū Ō Sei?, lit. Planet of the Beast King) is a manga series created by Natsumi Itsuki. An 11-episode anime adaptation was animated by Bones and premiered April 13, 2006 in Japan as part of Fuji TV's Noitamina programming block. On May 2, 2009, the series made its North American television debut on the FUNimation Channel.
Three hundred fifty years have passed since humans first settled the Balkan star system, located approximately 150 light years from Earth, where a number of planets have been "terraformed" to resemble Earth. Two 11-year-old twins, Thor and Rai, live on the space colony Juno until they come home to find their parents have been murdered.
