TXT released its third mini-album'minisode1: Blue Hour' on October 26, and on October 27 (until 8:00 am), iTunes in 30 countries and regions around the world including Mexico, Brazil, Russia, India, and the Philippines. It ranked first on the'Top Album' chart.

The title song'You and I Found in the Sky at 5:53' also topped the iTunes'Top Song' chart in 15 countries and regions around the world, demonstrating the interest of fans around the world for'TXT Table Cool Disco'. did.

TXT's'minisode1: Blue Hour', which was released about 5 months after'The Dream Chapter: ETERNITY', is a small story told by the five members before moving from the'The Dream Chapter' series to the next series. It contains the stories of boys who seem unfamiliar with everything.