TVXQ's Yunho appeared on the longest ever episode on Park Joon Hyung's Youtube channel, 'Wassup Man.'

Yunho, who is currently promoting his new album 'True Colors' showed his variety chops and high energy to match Park Joon Hyung's enthusiasm on the newest episode of 'Wassup Man.'  The two celebrities visited Namdaemun market, interacted with some citizens, and ate some braised horsetail!

Although it's been 16 years since his debut, Yunho still shows energy and enthusiasm as if he was a rookie! Check out the entertaining video above.