Ichika is a high school musician who can enter a mysterious place called “SEKAI,” where she and her friends express their innermost emotions through music alongside Hatsune Miku. One day after giving a live performance, Ichika meets a new Miku that she has never seen before. No matter how hard this new Miku tries to sing, she struggles connecting with the hearts of her listeners. Miku must rely on the help of others to find a way to sing again.

In dieser Fortsetzung von »BanG Dream! 3rd Season« steht bei den Bandmitgliedern von Poppin’Party eine weitere wichtige Veränderung an. Als ein mysteriöses junges Mädchen erscheint, bekommen Kasumi Toyama und ihre Freundinnen die einmalige Chance, vielleicht auch Bühnen im Ausland zu erobern ...

A story about three sisters struggling to survive in a desolate world surrounded by decaying buildings and red fog. The story revolves around Rin, a girl with an updo. There's also Ritsu, the big sister who has cat ears and is always calm, and Rina, the innocent, cheerful one dressed in a maid's costume. Just what is it that these sisters are after in this mysterious world?