1girl, artist_name, artofjoohei, back, back_focus, bird, black_hair, cliff, cloud, cloudy_sky, completely_nude, fins, fish_tail, floating_hair, flock, from_behind, full_moon, green_scales, long_hair, mermaid, monster_girl, moon, night, night_sky, nude, ocean, original, sitting, sky, solo, star_(sky), starry_sky, tail, twitter_username