On January 20, Cool Company announced, "Kim Won Joon and his wife gained a beautiful daughter weighing 3.27kg at 9 p.m. on the 19th. She gave birth through natural childbirth. The mother and the baby are both healthy."
Kim Won Joon personally shared, "I'm happy and grateful to deliver the happiest news to my fans, who always give me their support and encouragement. As a father of one child, I want to show more responsible sides of me, and I will work hard to repay fans' love with active promotions and good music."
Congratulations to Kim Won Joon's family!