Actor Kim Yoo-jung says he calls Yoon Kyun-sang 'brother'
On the 24th comprehensive channel JTBC Men on a Mission', Kim Yoo-jung and Yoon Kyun-sang, who starred in the JTBC monthly drama 'Once Clean Hot', which was first broadcast on the 26th, appeared as guests.
On this day, Yoon Kyun-sang said, "I am older than Yu-Jeong, but I am so presidential. "I was worried a lot," he said. "What should I do to my senior, I had to do 'my senior'. But Yu-Jeong came first and said, 'I will say I am my brother.'"
"I call him mostly my brother. When I was a child, I called it 'Uncle' and suddenly it was difficult to call it 'brother'. "So I use my honorific name or call it my brother.
About Yoon Kyun-sang
Yoon Kyun-sang is a South Korean actor who drew attention with his supporting roles in the television series Pinocchio, Six Flying Dragons and The Doctors.
 Wikipedia