メディアファクトリー
Another radio show promoting "Great Guardians" called , also produced by Media Factory, aired on MediaFac Radio between March 26, 2008 and March 2009, spanning 23 episodes. Masumi Asano and Hitomi Nabatame reprise their host roles as Hakufu and Kanu. A CD of the show was released by Media Factory on March 25, 2009.