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