1boy, black hair, bangs, short hair, black eyes, cat eyes, no highlights, sad smile, upper body, turning around, aquarium keeper uniform, dark aquarium background, male, anime style, digital illustration, sharp line art, detailed eyes, smooth skin textures, sebonelong style, rough outlines, sketch, watercolor, 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)
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