tomioka giyuu, kimetsu no yaiba, 2boys, belt, black hair, black jacket, black pants, blue eyes, brown hair, buttons, clenched teeth, demon slayer uniform, earrings, english text, haori, holding, holding sword, holding weapon, jacket, japanese clothes, jewelry, kasumi kiriu, katana, low ponytail, male focus, multiple boys, pants, ponytail, print haori, red haori, short hair, spiked hair, sword, teeth, water, watermark, weapon, white belt