2girls, >_<, animal_ears, black_one-piece_swimsuit, blue_sky, breasts, cleavage, cloud, collarbone, day, dress, eyewear_on_head, gold_ship_(run_revolt_launcher)_(umamusume), gold_ship_(umamusume), grey_hair, gz_(gyoju), holding, holding_water_gun, horse_ears, horse_girl, horse_tail, large_breasts, long_hair, looking_at_viewer, mejiro_mcqueen_(ripple_fairlady)_(umamusume), mejiro_mcqueen_(umamusume), multiple_girls, one-piece_swimsuit, one_eye_closed, outdoors, purple_eyes, sky, smile, summer, sunglasses, swimsuit, tail, umamusume, water, water_gun, wet, white_dress