On February 5, Ji Sung posted a picture of the bottom of his new-born child's feet on his social media account.
Ji Sung wrote, "Bo-ah was finally born. Welcome to this world, Bo-ah! Be well and I love you!"
The real name of the new-born baby has not been revealed yet, but it has been announced that 'Bo-ah' is a boy.
Even though it has been years since they have been together, they are known as two lovebirds.
With their 3-year-old daughter Ji-yoo and new-born baby, much more love and happiness are expected to be seen at the family's home.
Many have been wishing for the family's joyful days ahead upon hearing this great news.
(SBS Star)