1boy, 2girls, age_difference, alternate_costume, animal_ears, aramori_susumu, breasts, buruma, clenched_hands, comic, daiwa_scarlet_(umamusume), faceless, faceless_male, greyscale, gym_uniform, heavy_breathing, hetero, horse_ears, horse_tail, large_breasts, monochrome, multiple_girls, onee-shota, open_mouth, original_race_uniform_(umamusume), race_bib, short_hair, skindentation, sweat, tail, thighhighs, tiara, umamusume, vodka_(umamusume)