masterpiece, best quality, ultra-detailed, illustration, comic style, 1boy, solo, demon, oni, (dark grey skin:1.1), (long messy white hair:1.2), thick braid, (large horns:1.1), red horns, pointed ears, (glowing eyes:1.2), yellow eyes, red sclera, (evil smile:1.2), sinister grin, sharp teeth, fangs, glowing red veins on skin, wearing patterned japanese clothes, portrait, close-up, fire background, flames, glowing, embers, dramatic lighting, high contrast, menacing atmosphere.
