ARGONAVIS from BanG Dream! AAside

, or simply AAside (read as Double A Side), is a mobile rhythm game for the boy band project from the multimedia franchise BanG Dream!.

It is scheduled to be released on second half of 2020.

Adventure
In the adventure part of the game, players will be able to read an original story that takes place after the events of the anime. The "Live Royal Festival" (ライブ・ロワイヤル・フェス) is held to determine the best amateur band with contestants from all over the country.