4girls, ^_^, adjusting_another's_hair, blush, braiding_hair, breasts, brushing_hair, closed_eyes, cropped_torso, hair_ribbon, hair_rings, hairdressing, height_difference, idolmaster, idolmaster_million_live!, idolmaster_million_live!_theater_days, kinoshita_hinata, kitakami_reika, large_breasts, medium_breasts, miura_azusa, miyao_miya, multiple_girls, nys, one_side_up, ribbon, short_twintails, simple_background, smile, twintails, upper_body