Giyuu is one of the strongest swordsmen and is the current Water Pillar. Giyuu has medium length, messy black hair which is tied into a low ponytail and dark blue eyes. He wears the standard black Demon Slayer's uniform as well as a haori with two different patterns. Giyuu's reflexes and speed knows no bounds as he is quick on his feet and has amazing reflexes. He is able to use his sword at lightning speed and cut down enemies while it seems like he didn't move his sword at all.