A close up of a person holding a sword near a mountain

((best quality)), ((ultradetailed)), ((masterpiece)), best quality (katana: 1.4), serious,(at night: 1.4), a 15-year-old who has his hair in black, long that is loose in the wind, his hair is continuous and poured down his body, smooth and shiny, which falls gently to the waist. Your hair is thick and has a healthy appearance, your hair is large and not stuck, contrasting with your fair skin. The young man's eyes are emerald green, and are deep, expressive, and intense like two clear pearls. They reflect calm and an inquisitive curiosity. He has a big smile on his face and a watchful eye. With his upright posture, the young man shows a confident bearing and a cheerful and hyperactive aura. He wears a black and green printed kimono with brown, sleeveless cloud-shaped details made of a quality fabric. giving him the look of a swordsman. At his waist, he carries a white katana with gray details on the blade. The long, sharp blade is made of polished steel, its coloration is white, and it is reflecting light. The scabbard of the sword adorned with demonic symbols. He's on a rocky mountain feeling the wind. He has a cheerful face. He has a large torn brown scarf around his neck. The trees sway in the background. Kimetsu no Yaiba style, alone, 1boy, demon slayer style, loose hair, petulant look, smiling, confident, only 1, spilled hair, loose and big hair, demon slayer artstyle

(nsfw:1.5),bad work, bad color, extra legs, extra fingers, bad body, bad finger, bad eyes