1girl, ass_visible_through_thighs, ball, beach, beachball, bikini, breasts, brown_hair, collar, green_eyes, mikuni_romance, mismatched_bikini, one_eye_closed, open_mouth, outdoors, sangoku_romance, side-tie_bikini_bottom, solo, standing, stomach, striped, striped_bikini, swimsuit, water, water_gun, white_headwear