masterpiece, best quality, ultra-detailed anime illustration, beautiful adult male character, 1boy, slender but masculine build, 198cm tall, tall, large frame, broad shoulders, long limbs, not small, deep-sea non-human male, sea alien, merman-like male, solo, close distance, looking at viewer, looking into camera
androgynous yet masculine beautiful facial features, mature male aura, gentle calm expression, long white hair, center part, pale light blue eyes, pale translucent slightly bluish skin, human ears, small translucent aquatic fins
merman-like lower body, not human legs but large elegant fish tail, deep sea-inspired dark blue scales, pale blue and silver luster, translucent large tail fin, faintly glowing blue patterns on tail
unclothed fantasy aquatic non-human character, non-sexual depiction, flowing long hair, bubbles, seaweed and such naturally covering the body
background completely deep within the sea, vast deep sea, colorful coral reef, large branching coral, sea anemone, kelp, seaweed, aquatic plants, seashells, rocks covered in coral, many fish, schools of fish, jellyfish, shrimp, crabs, starfish, various sea creatures, deep sea creatures, bioluminescent plankton, countless bubbles
light shining down from sea surface, particles of light drifting underwater, blue underwater light, dark deep sea spreading in the distance, rich marine ecosystem, beautiful ocean scenery, mysterious deep sea atmosphere, wistful and beautiful atmosphere, delicate shading, fantastical light, refined anime style, handsome, semi-realism, semi-realistic style, muted soft colors, sketchy details, sharp lineart, subtle shading, expressive eyes, score_9, score_8_up, score_7_up, source_anime, (((masterpiece, intricate details, ultra hires, illustration, detailed, 4k, highest quality, ultra hd, high resolution, absurdres, 8k, official visual, sharp lines, vivid contrast, glossy texture, aesthetic)))
にゃ。
