dancing, performance, the idolmaster cinderella girls u149, the idolmaster series, multiple girls, shirasaka koume, 6+girls, blonde hair, brown hair, short hair, pendant watch, twintails, long hair, gloves, dress, black hair, brown eyes, sakurai momoka, tachibana arisu, hair over one eye, smile, open mouth, ichihara nina, orange hair, tiara, green eyes, shibuya rin, jewelry, akagi miria, white gloves