xi yuu, tomioka giyuu, kimetsu no yaiba, commentary request, highres, 1boy, abs, belt, black hair, black jacket, black pants, blue eyes, blush, closed mouth, collarbone, demon slayer uniform, empty eyes, grey belt, hair between eyes, haori, high collar, jacket, japanese clothes, kikkoumon, long hair, low ponytail, male focus, nipples, pants, pink background, ponytail, print haori, red haori, simple background, sitting, solo, spiked hair, sweatdrop, toned