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