1girl, arms_behind_back, bikini, blue_bikini, blue_bow, blush, bow, breasts, brown_eyes, brown_hair, hadacra, hair_bow, idolmaster, idolmaster_cinderella_girls, loli, long_hair, looking_at_viewer, micro_bikini, simple_background, small_breasts, solo, swimsuit, tachibana_arisu, white_background