1girl bangs black_footwear black_hair black_jacket black_skirt blue_eyes blush brown_necktie closed_mouth collared_shirt commentary_request crossed_arms crossed_legs full_body hair_ornament hairclip jacket long_sleeves looking_at_viewer mitsuba_choco necktie official_art original pencil_skirt shirt shoes short_hair simple_background skirt solo standing white_background white_shirt