- Last Episode: Jyu Oh Sei EP 11 (Sub) New Seasson
- First Episode: Jyu Oh Sei EP 1 DVD
* Based on the manga by Itsuki Natsumi.Chimera, a planet of beasts, is a prison planet for brutal criminals.Thor and Rai are twins, sons of a high-ranking scientist, brought up without wanting for anything on a space station, 150 light years from Earth. However, their father and mother are murdered, and the murderers send the twins to the secret prison planet of Chimera. On this unforgiving world they will have to become beasts themselves just to survive.
- Other Title: Juu Ou Sei, Juuousei, Jyu Oh Sei, 獣王星, Jyu-Oh-Sei: Planet of the Beast King, Planet of the Beast King
- Status: Completed
- Sub/Dub: Anime Sub
- Anime Type: TV
- Genres: Action, Adventure, Drama, Mystery, Sci-Fi, Shoujo, Survival, Animation, Action & Adventure, Sci-Fi & Fantasy
- Characters: Klein, Thor, Third, Tiz, Zagi
- Score: 7.22
- Rank: 2991
- Popularity: 2347