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