Song Il Kook shared adorable birthday photos of his triplets, Daehan, Minkook, and Mansae.

SEE ALSO: Young K reveals JYP debuted DAY6 as a band because the members couldn't dance

The actor's precious kids recently celebrated their 7th birthday, and it seems he wanted to remember when they were still tiny babies. On March 16, Song Il Kook shared the below photos on Instagram with the message, "Thank you for congratulating us on their birthday!"

Fans who grew to love the triplets on 'Superman is Back' were happy to see an update from the star. 

Check out the photos below, and check out Daehan, Minkook, and Mansae's recent Lunar New Year video message here.