Rule 34 Dev - 1girl ahoge artist_name bare_shoulders blonde_hair blush breasts covered_erect_nipples endori grey_background hair_ornament hair_ribbon highres large_breasts long_hair lyrical_nanoha mahou_shoujo_lyrical_nanoha_strikers open_mouth ponytail red_eyes ribbon sideboob simple_background solo sweat upper_body vivio|14201342064