μ's is invited to perform as a guest at the Akihabara Halloween event. They need local support to win the Love Live. By putting on a impressive performance, μ's hopes to close the gap between themselves and A-RISE before the final preliminaries.

When Yukiho and Alisa are accepted into Otonokizaka High, the girls discuss the future of μ’s. Nico says idols keep their name even after losing members, but Hanayo says it's not μ’s without all nine members.