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