The boy band DAY6 is actively participating in variety shows. DAY6, which debuted on September 7, 2015, is celebrating its 10th anniversary this year by presenting various content. Recently, they have been appearing on multiple variety programs, showcasing their charm.

Sungjin and Wonpil appeared on the YouTube channel TEO's "Salon Drip 2" on September 2. They shared the story of DAY6's formation and their thoughts as a reverse-hit icon. Additionally, on KBS 2TV's "2 Days & 1 Night Season 4," four members—Sungjin, Young K, Wonpil, and Dowoon—appeared as a full group, displaying their lively wit. This program aired on August 24, 31, and September 7.

DAY6 made their first appearance on tvN's "Amazing Saturday" on September 6, demonstrating their variety skills. Then, on September 10, they appeared on tvN's "You Quiz on the Block," sincerely conveying their true value. They are communicating with fans through various activities such as fan meetings, new albums, concerts, and variety show appearances.

In particular, DAY6 expanded their content through the movie "6DAYS," released last August. This film captured DAY6's journey in the form of a music road movie and was loved by fans. JYP Entertainment responded to fans' love by releasing behind-the-scenes photos of the new full-length album. The released photos were taken during the music video and jacket shoot for the double title tracks "The Book of Us: Negentropy – Chaos Swallowed Up in Love" and "INSIDE OUT," highlighting the professional side of the four members.

On the 7th, DAY6 confessed their affection for fans during the live event "DAY6 10th Anniversary Live " held to celebrate their 10th anniversary. They said, "We are living hard to leave a record of our 10th anniversary. If you enjoy and savor the various content we have prepared step by step and spend this 10th anniversary year with us, that alone is a great blessing for us."

Starting from the 27th in Bangkok, DAY6 will continue their 10th anniversary tour "DAY6 10th Anniversary Tour < The DECADE >." This tour will be an opportunity to strengthen communication with fans even further.