On the upcoming episode of KBS' 'Superman is Back', the triplets�Dae Han, Min Guk and Man Se go to GyeongBok Palace on a Seoul tour and wear traditional clothing, becoming the 'Three Classical Scholars'!

When they were in the palace grounds, Song Il Kook played along with their surroundings by speaking in historical language similarly to "Come art thou." The triplets were said to have a lot of fun copying their dad's words.

Don't the boys look adorable in traditional clothing?

SEE ALSO: Veteran idol Bada encourages NewJeans through industry challenges

Don't forget to watch the episode on May 17KST on KBS!