1girl, animal_ears, arm_garter, armpits, arms_up, bikini, bikini_under_clothes, blush, bracelet, caustics, covered_navel, dated, dress, green_bikini, hampem7, horse_ears, horse_girl, horse_tail, jewelry, long_hair, lying, mejiro_mcqueen_(ripple_fairlady)_(umamusume), mejiro_mcqueen_(umamusume), necklace, official_alternate_costume, on_back, open_mouth, purple_eyes, purple_hair, sand, see-through, see-through_dress, signature, smile, solo, swimsuit, tail, umamusume, water, wet, wet_clothes, wet_dress