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