Ultra-realistic 8k CG, masterpiece, ((ultra-detailed background, delicate pattern, intricate details)), best quality, very detailed face, extremely detailed eyes and face, extremely detailed eyes, 1girl, samurai, solo, robe<red>, [(red background:1.6)::0.5], full body, in profile, long hair, black hair, red eyes, red highlight, sharp eyes, (floating red ink:1.8), light artifact, thick smoke:1.6, river, light