1980s_(style), 1girl, bikini, blue_background, blue_eyes, boots, copyright_name, eyeshadow, full_body, green_hair, horns, interlocked_fingers, long_hair, looking_at_viewer, lum, makeup, nature, navel, night, oni, oni_horns, outdoors, own_hands_together, pointy_ears, retro_artstyle, solo, strapless, strapless_bikini, swimsuit, tiger_stripes, urusei_yatsura, water, yellow_bikini