BTOB's member Yook Sungjae revealed a kissing self-camera photo.

On November 17, Yook Sungjae posted on his Twitter, "It's Monday but let's cheer up" along with two pictures.

In the pictures, Yook Sungjae is wearing a unique hat and is sticking his lips out at the camera, sending his fans a kiss. He is wearing a khaki shirt that matches him well.

Internet users who saw this commented, "He's so good-looking," "What sexy lips," and "Thank you for letting me overcome the Monday disease."