小野大輔
The web radio show, "The Legendary Radio of the Legendary Heroes", was hosted on Onsen Internet Radio Station and Animate TV, and starred Jun Fukuyama, Ayahi Takagaki, and Daisuke Ono acting as their fictional counterpart Ryner Lute, Ferris Eris, and Sion Astal respectively. The first episode aired on May 21, 2010 and last one on December 24, 2010, spanning 32 episodes and sub-divided into 8 chapters. Each chapter is accompanied by a theme and usually, with one or more special guests who are usually either another voice actor from the cast, the anime director or the author of the original series, Kagami Takaya. Summary of each radio show episode can be found on Presepe.