B2ST Yoon Doojoon Mirror Self-Camera in a Suit

Group B2ST's member Yoon Doojoon showed off his manliness.

Today, Yoon Doo Joon posted on his Twitter, "Yo" along with a picture.

In the picture, Yoon Doo Joon is wearing a suit with a tie, showing off his sharp chin-line.

Internet users who saw this commented, "He's so good-looking," "He looks so good in a suit," and "I think he lost even more weight."

Photo Credit: Yoon Doojoon Twitter