Muses

MUSUS is a female idol group appear in Persona 2 duology which consists of Lisa Silverman, Asami "Asatchi" Shigeta and Miho "Miipo" Ogishima. All girls are classmates to each other from Seven Sisters High School.

Persona 2: Innocent Sin
Because Lisa's only close friends in the school are Asatchi and Miipo, they usually hang around together. One day they shoot the photo in a (Purikura), write down they want to be idols and stick it at the Purikura broad. This sticker is noticed by music producer Ginji Sasaki. He scouts Asatchi and Miipo to form the group MUSES, the two happily accept without Lisa's agreement who turns out against to become celebrity. This further infuriates Lisa when she is asked to sing the English solo part of their debut song "Joker" which in truth she is completely incapable to do so.

Etymology
is a group of goddesses of literature and arts from Greek mythology led by Apollo.