1girl, d, animal_ears, ass_visible_through_thighs, bikini, blue_sky, breasts, brown_hair, cleavage, cloud, frilled_bikini, frills, green_bikini, hair_ornament, hat, horse_ears, horse_girl, horse_tail, long_hair, looking_at_viewer, navel, ocean, one_eye_closed, open_mouth, outdoors, red_eyes, satono_diamond_(umamusume), sky, smile, solo, splashing, standing, stomach, straw_hat, sun, sunlight, swimsuit, tail, teeth, thigh_gap, umamusume, upper_teeth_only, very_long_hair, wading, wanderlucia, water, water_drop