2girls bangs beige_skirt black_ribbon blue_eyes blunt_bangs blush breast_press breasts brown_hair brown_shirt butterfly_hair_ornament go-toubun_no_hanayome hair_between_eyes hair_ornament hand_on_hip headphones headphones_around_neck highres large_breasts looking_at_viewer marimo(69834059) multiple_girls nakano_miku nakano_nino petals pink_hair raised_eyebrows ribbon school_uniform serafuku shirt short_sleeves siblings simple_background sisters smile twins twintails