Set in Hakodate, Hokkaido, the series revolves around talented vocalist Nanahoshi Ren and his bandmates, enthusiastic leader Goryou Yuto, Matoba Wataru, and Kikyou Rio, who together form boyband Argonavis.

As a popular Bushiroad franchise, BanG Dream! features numerous titles over mediums like rhythm games, manga, anime. Argonavis is its first ever male idol group.