Tall young man. Lean muscular build. Shoulder length spiky hair with a blueish tinge. Narrow, deep blue eyes. Brown skin. 2 prominent curved horns on his forehead. Always wearing a dejected expression. Manifestation of Hatengu’s sorrow. Dejected, sour, and negative, constantly describing everything as depressing. Aizetsu was shown to be the calmest and most collected out of all five of them. Doesn’t enjoy killing. Prefers to kill quickly.