Singing "OURS"

 is a song by Roselia.

The full version of the song will be included in the mini-album BanG Dream! Episode of Roselia Theme Songs Collection. It will be released on June 30, 2021.

It will be used as the ending theme song for the movie BanG Dream! Episode of Roselia Part II: Song I am.

It was written by Spirit Garden, and composed and arranged by Takeda Yusuke.