1boy, holding icy katana sword in left hand , short black hair

1boy, holding icy katana sword in left hand , short black hair, blue eyes, wearing black long sleeve shirt, black large trousers with Japansese words on it, city, high res, ultrasharp, 8K, masterpiece, looking at the sky,

easynegative, extra fingers, fewer fingers, (low quality, worst quality:1.4), (bad anatomy), (inaccurate limb:1.2), bad composition, inaccurate eyes, extra digit, fewer digits, (extra arms:1.2), watermark, copyright, signature, logo, nsfw, chromic aberration