A close up of a person in a costume holding a sword

Masterpiece quality with the highest definition 4K), standing in a clean lake, shimmering reflection on the lake, clear moonlight outside the background. Provide character descriptions, a gorgeously dressed cute boy nicknamed "Little Mermaid" with plenty of jellyfish features. He has gorgeous fine scales, turquoise vertical pupils, and a long thin tail with glowing patterns and crystal dragon horns. His fangs are exposed below, he wears a blue-gold scarf and shines tattoos. Wearing a black and gold sweatshirt and black shorts. The dark purple-black dragon wings are beautiful and mysterious, and the crystal scales and dark scales bring more mystery.

(nsfw:1.5),(boring_e621:1.0),(EasyNegative:0.8),(deformityv6:0.8),(bad-image-v2:0.8),(worst quality, low quality:1.4), (frame, border, film grain, greyscale:1.0),(text, signature, watermark, username:1.0), (nsfw,duo,female,girl,3D,realistic,CG,feral,nude,naked,animal:1.0), (bad anatomy:1.1), bad hands, error, missing fingers, extra digit, fewer digits,(extra penis and testicle:1.3),(Strange penis and testicle:1.3)