Doyoung and Seungkwan of the group Seventeen once again proved the reputation of 'Meboz' by showcasing outstanding harmony on a live stage. On January 15, they revealed the stage for the title track "Blue" from their first mini album "Soyagok" on Mnet's "M Countdown." They satisfied fans' expectations by performing the full song live for the first time on broadcast.

Doyoung and Seungkwan captivated viewers with their poignant vocals filled with winter emotions. They perfectly delivered the song from its calm introduction to the heartfelt chorus and the explosive highlight section. The stage production, which depicted a nighttime balcony fitting the album title "Serenade," also caught the audience's attention.

In an interview conducted before the official stage, they demonstrated their qualities as "live-type artists." Doyoung and Seungkwan impressed by singing their solo songs "Rockstar (DK Solo)" and "Dream Serenade (SEUNGKWAN Solo)" a cappella on the spot. Their live content is further spreading word of mouth about "Blue."

"Blue" topped the Bugs real-time chart on the day of its release and ranked second on Korea's YouTube "Trending Music" chart. The music video was ranked fifth in the "Daily Popular Music Video" category. Listeners have started participating in the "Duet Challenge," completing the song by harmonizing with Doyoung and Seungkwan.

On January 16, Doyoung and Seungkwan will appear on KBS 2TV's "Music Bank" and "The Seasons - 10CM's Ssamdamsdam" to perform their new song. They will also take the stage on MBC's "Show! Music Core" on January 17 and SBS's "Inkigayo" on January 18. They continue to be active on variety shows as well. Doyoung will appear as a guest on the web variety show "Buseungkwan's Bibidibabidibu," which will be released on January 22, promising fantastic chemistry with MC Seungkwan.

Doyoung and Seungkwan's live performances and various activities are strengthening communication with fans and increasing the popularity of "Blue." They plan to continuously develop their relationship with fans through diverse stages and content in the future.