masterpiece, best quality, solo, 1boy, right hand holding a black sword, very long hair, white hair, wearing a black school uniform, black pants,

(low quality, worst quality:1.4), (FastNegativeEmbedding:0.9), extra fingers, fewer fingers, bad-hands-5, by bad-artist, (bad eyes:1.2), (misfigured pupils:1.2), (bad clothing:1.3), (undetailed clothing:1.3), ng_deepnegative_v1_75t, verybadimagenegative_v1.3, (nonsensical backrounds:1.2), (bad backrounds:1.2), (bad shadows:1.2), (bad anatomy:1.1), monochrome, greyscale, topless male, open shirt, open clothes, (crowd:1.2), people, blurry, blurry background, subtitled, (watermark:1.5), (chinese text:1.2), (korean text:1.2), facial hair, body hair