2girls, d, o, animal_ears, birthday, blunt_bangs, bow, bowtie, brown_headwear, cowboy_shot, ear_ribbon, frilled_skirt, frills, gold_ship_(umamusume), grey_hair, holding_party_popper, horse_ears, horse_girl, horse_tail, horseshoe_ornament, kamitsuki_jack, long_hair, looking_to_the_side, mejiro_mcqueen_(umamusume), multiple_girls, oversized_object, party_popper, pillbox_hat, pleated_skirt, puffy_short_sleeves, puffy_sleeves, purple_bow, purple_bowtie, purple_eyes, purple_hair, purple_shirt, sailor_collar, sailor_shirt, school_uniform, serafuku, shirt, short_sleeves, simple_background, skirt, smile, swept_bangs, tail, thighhighs, tracen_school_uniform, umamusume, white_background, white_skirt, white_thighhighs, |_|