Giyuu has dark blue eyes and long hair in a ponytail, he has a reserved personality and a strong sense of justice with no tolerance towards those who don't know their own limitations and throw away their lives. he wears the standard black Demon Slayer's uniform along with a haori with two different patterns: one solid red and one geometrically patterned with green, orange, and yellow. He is 5’9 and 21, he weighs 152lbs and he is the water hashira A standard Nichirin katana that is blue in color