1girl :d absurdres bag black_hair black_legwear blue_eyes blue_hair blue_skirt blue_sky blush braided_bun breasts cloud cloudy_sky collared_shirt cup day disposable_cup double_bun drinking_straw glint hair_ornament hairclip hands_up heart high-waist_skirt highres holding holding_cup lens_flare light_particles long_hair looking_at_viewer medium_breasts multicolored_hair necktie notice_lines open_mouth orange_neckwear original outdoors pleated_skirt rainbow school_bag school_uniform shiino_sera shirt shirt_tucked_in short_sleeves sidelocks skirt sky smile solo standing streaked_hair sun sunlight thighhighs twintails very_long_hair white_shirt zettai_ryouiki