Knowing Bros' Choi Siwon "I called Seo Jang-hoon to my childhood fan, and I looked back and said 'Ahhh'" Disclosure
Super Junior appeared as a transfer student in JTBC entertainment program Men on a Mission' which was broadcasted at 9 pm on December 12.
On this day, Choi Siwon revealed his relationship with Seo Jang-hoon.
Choi Siwon, a fan of basketball player Seo Jang-hoon as a child, said, "I called Seo Jang-hoon and turned back and said 'ahoo' and went back."
Embarrassed by this, Seo Jang-hoon said, "I just looked back."
He then said that he was in the game and said, "I can be a little more sensitive than before and after the game."
Seo Jang-hoon also bowed his head, saying, "I apologize to those who have misunderstood this place."