Anime, 1boy, messy gray hair, gray eyebrows, yellow eyes with black highlights

Anime, 1boy, messy gray hair, gray eyebrows, yellow eyes with black highlights, white skin, wide smile showing teeth, wears a long white coat with yellow and brown accents, the back of the coat extends to the knees, wears a brown shoulder protector on the right, the coat is long-sleeved, has stripes on the right sleeve of the coat, and has a tribal protector on the left sleeve, blue pants with black accents, black boots, carries a sword on his back using a strap looped from his right shoulder to his left waist, the sword has a red gemstone on the pommel with a clearly visible rune inside.