Otonokizaka High School is located between the neighborhoods of Akihabara, Kanda, and Jimbocho.
9 girls from this school formed a group, centered around the second-year student Honoka Kosaka.This group, called μ's (Muse), has been gaining popularity both inside and outside of the school!
Now you have been asked to help this busy young group of school idols with their idol activities!Help them perform successful Live Shows and recruit new members as they gain even more popularity!

Uranohoshi Girls' High School, a private school in the seaside neighborhood of Uchiura at Numazu city, Shizuoka prefecture.
A small high school in a corner of Suruga Bay, it is home to nine teens, led by second-year student Chika Takami, driven by one seriously big dream:
To become the next generation of bright, sparkling “school idols”!
As long as we don't give up, any dream can come true... All we have to do now is keep pushing hard for glory!
Now their “School Idol Project” begins to make their dreams come true!