brikot umamusume mejiro_mcqueen_(umamusume) 1girl anger_vein animal_ears ass bow breasts bright_pupils buruma closed_mouth from_behind hand_up horse_ears horse_girl horse_tail light_frown long_hair looking_at_viewer looking_back purple_eyes purple_hair red_buruma shirt short_sleeves simple_background small_breasts solo tail thick_thighs thighs white_background white_pupils white_shirt absurdres commentary highres