1girl, d, animal_ears, arm_up, bare_arms, bare_shoulders, bikini, breasts, brown_hair, cleavage, collarbone, day, ear_ornament, frilled_bikini, frills, green_bikini, hair_ribbon, halterneck, hand_up, holding, horse_ears, horse_girl, inflatable_flamingo, inflatable_toy, large_breasts, long_hair, looking_at_viewer, mole, mole_on_breast, multicolored_hair, navel, ocean, open_mouth, orange_eyes, outdoors, ribbon, riding, satono_diamond_(umamusume), skindentation, smile, solo, ssong2, stomach, string_bikini, swimsuit, thighs, two-tone_hair, umamusume, very_long_hair, water, water_gun, wet