Aizetsu has pointed ears and sharp nails on each finger. He is usually seen wearing a dejected expression on his face. Aizetsu wears a black kimono with white lines running through various areas of the clothing and rope-like accessories tied around his shoulders. deep blue eyes with the kanji of "Upper Rank" 4 engraved into them. As the manifestation of Hantengu's sorrow, Aizetsu was portrayed to be completely dejected, sour, and negative, constantly describing everything as depressing.