1boy, male focus, 
kamado tanjirou, kimetsu no yaiba, 
simple background, weapon, standing, holding sword, brown eyes, sword, demon slayer uniform, wide sleeves, white legwear, blue theme, looking down, holding weapon, long sleeves, black pants, alternate weapon, looking at viewer, brown hair, holding, pants, white cape, checkered haori, tabi, jewelry, cape, earrings, 
masterpiece, best quality