The Love Live! School Idol Project was first announced as a new multimedia project involving anime, music, and games.
The first season of the Love Live! School Idol Project anime series aired, introducing the members of μ's and establishing the franchise's popularity.
The second season of the Love Live! anime was released, continuing the story of μ's and solidifying fanbase.
A theatrical movie concluding the story of μ's was released in Japan, bringing the storyline to a big screen.
The official disbandment of the μ's idol group was announced, marking the end of the original Love Live! School Idol Project group.
The nine girls coming together to form the school idol group μ's to save their school from shutting down.
μ's holds their first live performance at Otonokizaka Academy, marking their debut as school idols.
μ's enters the School Idol Festival competition to gain recognition and save the school.
μ's holds their final live performance before disbanding as the school is saved and circumstances change.
Honoka Kōsaka graduates from Otonokizaka Academy, marking the official end of μ's activities.