Ryoukan is a medical-nin of Sunagakure.

Ryoukan has dark eyes and thin eyebrows. He wears what is seemingly the standard uniform for medical ninja in Sunagakure which entails a red tunic with a white poncho-like collar which he wears along with a ghutrah and a white forehead protector. Ryoukan seems to get frustrated a lot when he is unable to help his fellow comrades. He was filled with regret at not being able to help .

Ryoukan is a talented medical-nin, but he along with his mentor Sekka were unable to help Kankurou, something he deeply regretted. As a medical-nin, he has a good chakra control in general.