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