Rule 34 Dev - 1girl animal_ears ball baseball baseball_glove clenched_teeth commentary_request hair_ornament highres holding holding_ball horse_ears horse_girl horse_tail leg_up long_hair mejiro_mcqueen_(umamusume) nishiki_kazue original_race_uniform_(umamusume) pitching purple_hair shorts socks solo tail teeth umamusume white_socks|20421144900