runa (ren rainfall), tomioka giyuu, kimetsu no yaiba, highres, 1boy, belt, black jacket, black pants, blue eyes, buttons, closed mouth, empty eyes, grey background, haori, holding, holding sword, holding weapon, jacket, japanese clothes, katana, long hair, looking at viewer, low ponytail, male focus, pants, ponytail, puffy pants, red haori, slashing, solo, spiked hair, sword, veiny face, water, weapon, white belt