Also known as: フューチャー・シグネチャー, フューチャーシグネチャー, キャラメル・シグネチャー
An Official Alternate Costume from Idolmaster Million Live! Theater Days, worn by all 52 characters. It was released for the sixth anniversary of the game.
Appearance
- Official Alternate Color
- Caramel Signature (Official Alternate Color)