BanG Dream! Episode of Roselia Ⅱ : Song I am.

动画片BanG Dream! Episode of Roselia Ⅱ : Song I am.在线观看完整版-BanG Dream! Episode of Roselia Ⅱ : Song I am.剧情接续「BanG Dream! Episode of Roselia I：约定」故事，Roselia的成员们跨越各式各样的试炼，誓言要于FUTURE WORLD FES登场，于是，时序进入了秋天。