2005, and concluding on October 27, 2006 with fifty-six episodes. As implied in the title, the show was hosted by Kana Ueda, Yui Horie, and Yukari Tamura, who voiced Hazumu, Yasuna, and Tomari in the anime, respectively. Multiple guests appeared on the show such as Yūmao, who sung the anime's ending theme "Michishirube", or other voice actors from the anime such as Ryōko Shintani, who voiced Jan Pu, and Daisuke Ono, who voiced Asuta. The radio show's opening theme song was "Compass: Egao no Yukue" sung by Ueda, Horie, and Tamura. Listeners could submit contributions to the radio show via a form online. An audio CD containing the episodes between broadcast September 2005 and early 2006 went on sale on May 24, 2006. The second Internet radio show, entitled , was also produced by Beat Net Radio, but was only available via podcasts on Bandai Visual Podcast. This show was one of only two radio programs ever distributed on Bandai Visual Podcast. The show was broadcast between December 22, 2005 and April 27, 2006, concluding with ten episodes, and was hosted by Masumi Asano and Ryōko Shintani; Asano voice Ayuki in the anime. Books A Kashimashi light novel, written by Mako Komao and illustrated by Yukimaru Katsura, was published by MediaWorks under their Dengeki Bunko imprint on January 10, 2006. The novel is told from a first person perspective alternating between Hazumu, Yasuna, and Tomari between chapters. There is a prologue, four chapters, and an epilogue in the novel; the prologue and the first chapter are told from Hazumu's perspective, then Yasuna's for chapter two, followed by Tomari's for chapter three, and finally back to Hazumu for chapter four and the epilogue. The last three pages of the book contain an afterword written by the author. A 112-page artbook entitled was released by MediaWorks on March 27, 2006. The book, which is the same size as a manga bound volume, is printed in full-color for the first forty-eight pages which consists of a compilation of promotional art from the separate media types, character profiles with original sketches and comments on the characters, plus interviews from the voice actors of Hazumu, Yasuna, Tomari, Ayuki, and Jan Pu, and lastly original concept drawings of the school uniforms in the series. The middle of the book, which is printed in black-and-white, contains a brief overview of the first twenty-one chapters of the manga,