saika 102, kochou shinobu, tomioka giyuu, kimetsu no yaiba, highres, 1boy, 1girl, belt, black hair, black jacket, black pants, black socks, border, butterfly print haori, demon slayer uniform, greyscale, hakama, hakama pants, hand on another's cheek, hand on another's face, haori, hetero, jacket, japanese clothes, kneeling, long hair, looking at another, monochrome, pants, print haori, socks, white background, white belt, white border