masterpiece, best quality, ultra-detailed, highres, solo, horns, pointy ears, red eyes, from side, 1girl, mask, grey hair, profile, black background, short hair, simple background, 1boy, upper body, chain, multicolored hair, closed mouth

worst quality, low quality, bad quality, signature, watermark, username, logo, bad hands, mutated hands, mammal, anthro, furry, ambiguous form, feral, semi-anthro, high saturated, realistic, picture \(object\), weibo username, official art, english text, korean text, chinese text,