He has two curved horns on his forehead and cracked markings under his eyes. Aizetsu also has the kanji for "sorrow" etched into his tongue. As a demon, Aizetsu has pointed ears and sharp nails. 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. He also wears hakama pants and a pair of zōri. has 3 brothers names sekido, karaku and urogi,