ruki matsui, the idolmaster cinderella girls u149, the idolmaster series, tachibana arisu, sakurai momoka, multiple girls, blonde hair, matoba risa, long hair, brown hair, short hair, sasaki chie, 5girls, dress, yuuki haru, twintails, from behind, holding hands, black hair, brown eyes, smile, akagi miria, parody, hairband, hair bow, bow, looking at viewer