Two pieces of theme music are used for the episodes: one opening theme and one ending theme. The opening theme is "Yume, Hitohira"(夢、ひとひら, lit. Dream, Petal) by Yūko Asami, and the ending theme is "Smile"(スマイルSumairu) by Mai Mizuhashi. Six DVD compilations, each containing two episodes of the series, have been released by Media Factory. The first was released on June 22, 2007, and the sixth on November 22, 2007. __TOC__