Idolmaster: Xenoglossia Frozen Teardrop (Cinderella Girls version) is anime reboot of the 2007 anime of the same name which is based of the 2005 arcade game "The Idolmaster" made by Namco. The only differences are that this anime uses Idolmasters: Cinderella Girls characters, alternate universe which calendar known "Mars Calender" or "MC" era, 765Production's artists remained as terrorists (AKB0048 material), and has 2 seasons and total 52 episodes. The second season is based on the sequel from 2011.