3girls, ahoge, alternate_costume, animal_ears, bikini, black_bikini, blue_eyes, blurry, blurry_background, breasts, brown_hair, confetti, dated, eyewear_on_head, frilled_bikini, frills, grass_wonder_(umamusume), green_eyes, grey_eyes, grey_hair, hair_ornament, headband, holding_trophy, horse_ears, horse_girl, horse_tail, hug, large_breasts, looking_at_viewer, maruzensky_(blasting_off_summer_night)_(umamusume), maruzensky_(umamusume), multiple_girls, navel, oguri_cap_(umamusume), one_eye_closed, open_mouth, ponytail, shinmai_(kyata), signature, sky, swimsuit, tail, trophy, umamusume