3girls, d, animal_ears, ass, ball, bare_shoulders, beachball, bikini, blush, braid, braided_tail, brown_headwear, casual_one-piece_swimsuit, closed_eyes, eyewear_on_head, floral_print, flower, frilled_bikini, frilled_swimsuit, frills, gold_ship_(umamusume), green_bikini, green_ribbon, grin, hair_over_one_eye, hair_ribbon, hat, hat_flower, hibiscus, holding, holding_ball, horse_ears, horse_girl, horse_tail, innertube, long_hair, looking_at_viewer, looking_back, masshirokachi, mejiro_mcqueen_(umamusume), mini_hat, multiple_girls, nail_polish, off-shoulder_shirt, off_shoulder, one-piece_swimsuit, outdoors, parted_lips, print_bikini, puffy_short_sleeves, puffy_sleeves, purple_eyes, purple_hair, purple_one-piece_swimsuit, red_bikini, red_flower, ribbon, rice_shower_(umamusume), round_eyewear, shirt, short_sleeves, single_braid, smile, solo_focus, straw_hat, sunglasses, swimsuit, tail, umamusume, very_long_hair, white_shirt, yellow_nails