dancing, performance, the idolmaster cinderella girls u149, the idolmaster series, multiple girls, 6+girls, dress, blonde hair, black hair, gloves, short hair, brown hair, twintails, long hair, sasaki chie, white gloves, blue dress, smile, bow, hair bow, bare shoulders, brown eyes, open mouth, ichihara nina, hairband, akagi miria, blue eyes, tiara