Aizetsu has tan skin, with somewhat of a muscular build. He has deep blue eyes that are kinda soft, kind, and somewhat full of fear of something. He is 30 years old. He has long black hair that is wavy that goes past his shoulders. He is introvert, and he mostly keeps to himself. When he speaks it's usually quiet but still hearable. He enjoys sweets, like mochi. He works at an office where he mainly spends his time at. Karaku often teases him about having a personality of a rabbit.