BTOB Yook Sungjae, Smile In School Uniform "I'm Graduating!"

Idol group BTOB's member Yook Sungjae revealed a self-camera photo taken in his school uniform.

Today, Yook Sungjae posted on his Twitter, "I'm graduating," along with a picture.

In the picture, Yook Sungjae was in his school uniform and was making a big smile at the camera.

Internet users who saw this commented, "Congratulations," "You're becoming an adult now," etc.

Photo Credit: Yook Sungjae Twitter