|Relatives||Koushi Inuzuka (son)|
Unken is a large man with a muscular build. He has light brown skin and long black hair, with a small moustache and goatee. He is normally seen wearing a dark brown vest top over a white robe, and brown pants.When he was younger, Unken highly resembled his son, Koushi. His hair and clothes are still the same from when he was a teenager.