Kakumei Dualism (革命デュアリズム) is the 17th cover by Roselia (featuring Sakura Ayane (CV: Mitake Ran)) and was originally sung by Mizuki Nana and T.M.Revolution.
It was first announced on March 12, 2019, and released in the Japanese official Bang Dream Game server the same day, and also available in the International, Taiwanese and Korean servers.
A full version of the cover was also inserted in BanG Dream! Girls Band Party! Cover Collection Vol.2, released on March 16, 2019.