dancing, performance, the idolmaster cinderella girls u149, the idolmaster series, ichihara nina, multiple girls, 2girls, cosplay, matoba risa, twintails, gloves, smile, black hair, long hair, dress, brown hair, kigurumi, yellow eyes, bow, hair bow, white gloves, blunt bangs, blurry, blue bow, brown eyes, bangs, very long hair