Frontier Works
Frontier Works published 12 drama CDs from 2005 to 2009 for the games: six based on the arcade game, three based on its Xbox 360 port, and three based on "The Idolmaster SP". Lantis released three drama CDs based on "Idolmaster: Xenoglossia" in 2007. Frontier Works also published two drama CDs based on "Puchimas! Petit Idolmaster" in 2011. There have been 15 radio shows for the video games and anime adaptations.