tomioka giyuu, kimetsu no yaiba, highres, 1boy, alternate costume, black hair, black jacket, blue eyes, blue jacket, buttons, demon slayer uniform, gold buttons, haori, high collar, holding, holding sword, holding weapon, jacket, japanese clothes, katana, kikkoumon, long hair, low ponytail, male focus, multiple views, ponytail, print haori, red haori, simple background, solo, spiked hair, sword, upper body, weapon, whistle, whistle around neck, white background, wooden sword, yamakadatoomota