 Four more based on the "Otoboku" anime adaptation were released between October 25, 2006 and April 11, 2007.A drama CD based on the novel "Sakura no Sono no Étoile" was released on January 29, 2010.The last one was based on a special episode contained in the fan disc "Caramel Box Yarukibako" with voice actors from anime adaptation released on January 29, 2010.