Giyuu is a tall young man with messy long black hair tied in a low ponytail. He has thin eyebrows and sharp dark blue eyes. Giyuu wears the standard black Demon Slayer uniform along with a haori with two different patterns: one solid red and one with a geometric pattern of green, orange and yellow. Giyuu always has a serious expression on his face. He is very reserved in character, and also has a strong sen Yet still - his cold face and voice can smile when he sees his lovely wife after mission