You are reading Prisoner Riku manga, one of the most popular manga covering in Shounen, Action, Drama genres, written by Seguchi Shinobu at MangaBuddy, a top manga site to offering for free. Prisoner Riku has 64 translated chapters and translations of other chapters are in progress. Lets enjoy. If you want to get the updates about latest chapters, lets create an account and add Prisoner Riku to your bookmark. Born into a world beyond imagination, imprisoned for a crime he never commited. Young Riku's life couldn't sink any loweror so he thought. Determined to survive no matter the circumstances, Riku now faces the impossible task of outliving a prison sentence in Earth's worst penitentiary.