!?, 1koma, 3girls, animal_ears, artist_name, bare_shoulders, bike_shorts, black_sports_bra, brown_hair, comic, ear_piercing, from_behind, furrowed_brow, hair_between_eyes, horse_ears, horse_girl, horse_tail, indoors, jitome, light_brown_hair, locker, locker_room, long_hair, midriff, motion_lines, mukakin, multicolored_hair, multiple_girls, notice_lines, peeking_out, piercing, prank, sirius_symboli_(umamusume), sparkle, speech_bubble, spoken_interrobang, sports_bra, sweatdrop, symboli_rudolf_(umamusume), tail, tail_through_clothes, tokai_teio_(umamusume), two-tone_hair, umamusume, undressing, v-shaped_eyebrows