ball Dog Ong Seong-wu posted a picture of the Instagram account, Dog, on the 16th, and posted the first post with the article "Hello?"
Ong Seong-wu in a ball-Dog photo is staring at the camera wearing a white tee and a cardigan.
On the other hand, Ong Seong-wu will cast in JTBC 's 18 moments and meet Kim Hyang-gi.