(KBS 2TV, Actor Jin Goo's Instagram account)

Actor Jin Goo welcomed his second child Friday, and celebrated the birth with an Instagram photo Sunday.

Jin, who played Master Sgt. Seo Dae-young in “Descendants of the Sun,” posted a picture of his second son’s foot print on his Instagram account, saying “welcome, No. 2.”

His wife Kim Ji-hye was known to be 10 months pregnant when she delivered a son Friday.

Both his wife and the second child re in good health, according to Jin’s agency BH Entertainment.

Jin and the non-celebrity tied the knots in September 2014 and had their first son Jin Won in June 2015.

By Son Ji-hyoung (json@heraldcorp.com)