1girl alternate_costume animal_ears arm_up black_bow black_bowtie black_footwear black_leotard bow bowtie breasts card cleavage curren_chan_(umamusume) detached_collar ear_bow ear_covers full_body high_heels highres horse_ears horse_girl horse_tail leotard looking_at_viewer lying medium_breasts nel-c nontraditional_playboy_bunny on_back parted_lips playing_card purple_eyes shoes shoes_removed short_hair solo tail thighhighs traditional_bowtie umamusume white_thighhighs wrist_cuffs