Also known as: アイドルマスターモバイル, アイモバ
A game in the Idolmaster (Classic) series. It was released in 2009 for Japanese Feature Phones. It allowed for checking a player's current rankings in the arcade game Idolmaster 1, and receiving emails from the characters. It was succeeded by THE iDOLM@STER MOBILE i for Smartphones in 2012.