Biography
O★Z are a fictional Visual Kei band made up of four of the ten leading characters of the Visual Kei vampire anime Visual Prison. The band is made up of Yuki Ange (Voice: Shōya Chiba), Guiltia Brion (Voice: Makoto Furukawa), Eve Louise (Voice: Hiroki Nanami), and Robin Laffite (Voice: Shun Horie).
Their style could be characterised as soft rock and their music revolves around themes of hope, love, family, and defeating loneliness.
Biography text from Last.fm, available under CC BY-SA.