Rule 34 Dev - 1girl animal animal_ears blurry blurry_background brown_hair commentary hair_between_eyes hajimelico highres holding holding_pen horse_ears horse_girl i_fucking_love_drawing_(meme) meme open_mouth pen puffy_short_sleeves puffy_sleeves school_uniform short_sleeves solo special_week_(umamusume) umamusume|25067443869