1girl, ahoge, ass, back, bangs, blush, closed_mouth, cloud, crocodilian_tail, eyebrows_visible_through_hair, fisheye, from_behind, full_body, gradient_sky, knee_up, large_tail, long_hair, looking_at_viewer, looking_back, night, nude, onsen, orange_eyes, outdoors, pointy_ears, shooting_star, silver_hair, sitting, sky, solo, steam, swept_bangs, tail, thighs, water