From "Gakuen Idolmaster", the latest title in "THE IDOLM@STER" series, comes a CD featuring new solo songs! "Conceptual Single Collection" Vol.1 to Vol.3 contain, between them, new songs by all 13 idols appearing in "Gakuen Idolmaster"! Please enjoy these CDs packed with the idols' individuality and brilliance in your own hands.