アイドルマスター ミリオンライブ！ ～The Backstage～
The iDOLM@STER Million Live!: The Backstage
SPECIAL PG-13 HD Sub 1 1 eps
Special episode included in volume 3 of the Blu-ray release of depicting behind-the-scenes footage of the opening performance.
アイドルマスター ミリオンライブ！ ～The Backstage～
Special episode included in volume 3 of the Blu-ray release of depicting behind-the-scenes footage of the opening performance.