1girl, d, bikini, blue_sky, breasts, cloud, cumulonimbus_cloud, day, green_eyes, green_hair, horns, large_breasts, long_hair, looking_at_viewer, lum, navel, one_eye_closed, open_mouth, outdoors, ryusei_hashida, sky, smile, solo, splashing, swimsuit, urusei_yatsura, wading, wet, white_bikini