Jin, the eldest member of the K-pop megastar BTS, brought joy to fans over the weekend with a two-day fan showcase, 'Jin 'Happy' Special Stage,' at Jangchung Arena in central Seoul. With the event also celebrating the release of his first solo album,

Two years ago, Jin of BTS released “ The Astronaut .” He sang of finding a love who became his universe, and in the music video, ran all the way home to them. With this promise to fans that a glittering cosmos awaited them for all eternity, he enlisted for his mandatory military service as a South Korean citizen.

TikTok has partnered with K-Pop superstar Jin on a new multimedia campaign in support of his first solo album,

The video subtly nods to Jin's BTS roots, with fans noting the clever use of his birth date and the number 7—representing the seven BTS members—in the car's number plate in the teaser.

BTS' Jin has officially embarked on his solo journey with the release of Happy, his debut album, out today (Nov. 15). Featuring six tracks, the album taps into a blend of musical styles and collaborations that make it a standout addition to this year's new releases.

BTS’s Jin revealed the behind-the-scenes process of working on his first solo album “Happy” through a written Q&A released by his agency BigHit Music on Saturday.