An Internet radio show to promote the anime series was broadcast between October 5, 2006 and March 27, 2008 called the Seio Girls' Academy Broadcasting Station (聖應女学院放送局, Seiō Jogakuin Hōsōkyoku).
Et radioshow på Internettet beregnet til at promovere animeserien blev udsendt 5. oktober 2006 – 27. marts 2008 under navnet Seio Girls School Broadcasting Station (聖應女学院放送局, Seiou Jogakuin Housoukyoku).