dancing, performance, the idolmaster cinderella girls u149, the idolmaster series, multiple girls, sasaki chie, 6+girls, blonde hair, black hair, dress, gloves, brown hair, short hair, twintails, long hair, sakurai momoka, ryuzaki kaoru, ichihara nina, white gloves, akagi miria, brown eyes, smile, tachibana arisu, green eyes, open mouth, hairband, hair ornament, bow