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