Young K, member of DAY6, has announced his second full-length solo album 'YOUNGEST', unveiling concept photos, a teaser for the title track 'Shut The Door', and tour dates across South Korea, with his Incheon concert sold out ahead of the release. He also surprised fans with a busking performance in Yeongdeungpo and received recognition for his contribution to the 'My Royal Nemesis' soundtrack. Meanwhile, DAY6 concluded their 10th anniversary tour 'The DECADE' with a grand finale, and several K-pop acts, including DAY6, earned Circle Music certifications.