This game

 is a song covered by Roselia.

It was originally sung by Suzuki Konomi and used as the opening song for the anime No Game No Life.

The full version of the song is included in the album BanG Dream! Girls Band Party! Cover Collection Vol.3, which was released on December 18, 2019.

Video
Expert Preview=

Live Performances

 * August 3-4, 2019: Flamme & Wasser
 * August 30, 2019: Anisama 2019 -STORY- Day 1 (with Konomi Suzuki)