Group Super Junior member Choi Si Won said good morning topless.

In the morning of February 12, Choi Si Won posted the photo with a message that read, "Good morning. Beautiful world" on his Twitter.

In the photo, Choi Si Won is lying in bed topless. This photo is making the hearts of the fans flutter.

Netizens commented, "Very sweet morning greetings", "My eyes are happy", and etc. 

Meanwhile, Choi Si Won is starring in a Taiwanese drama called "Brilliant Challenge" with Dong Hae.