specter the unchained \(arknights\), 1girl, bare shoulders, closed mouth, dress, hair between eyes, hat, holding, holding sword, holding weapon, long dress, long hair, looking at viewer, night, official alternate costume, outdoors, red eyes, sky, sleeveless, sleeveless dress, solo, standing, sword, very long hair, wading, water, weapon, white dress masterpiece, best quality, newest, year 2025,

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