sujiko (125motimoti), tomioka giyuu, kimetsu no yaiba, 1boy, belt, black hair, black jacket, black pants, demon slayer uniform, from behind, greyscale, haori, holding, holding sword, holding weapon, jacket, japanese clothes, katana, kikkoumon, low ponytail, male focus, monochrome, pants, ponytail, print haori, simple background, solo, spiked hair, sword, twitter username, weapon, white background, white belt