On the 19th September, BTS was invited by President Moon Jae and the first lady Kim Jung Sook at the Blue House for the inaugural ceremony of the first national youth day to deliver a speech.
They also created a purple time capsule that will be opened in 2039, for the 20th Youth Day. For the time being, the capsule will be strored at the National Museum of Korean Contemporary History in Seoul.
Source: KTV YT, Soompi, The Korea Times
Thank you Namjoon for wearing that and look at Jimin being the only one who memorized his part.