There are two people dressed in costumes walking down the street

1girl, a girl in a K uniform, back, holding a high-tech katana in her hand, night scene, a street lamp shining on the edge of the character on the upper left, sexy back, delicate skin, upper body, close-up, 8k, RAW photo, best picture quality, masterpiece, realism, realism, divided bangs, long hair,

(nsfw:1.5),ng_deepnegative_v1_75t, badhandv4 (worst quality:2), (low quality:2), (normal quality:2), lowres, bad anatomy, bad hands, normal quality, ((monochrome)), ((grayscale)),breasts,cleavage