Origins & Roots Lee Chang Sun was born on March 17, 1996, in South Korea, growing up with an older sister in a supportive household. His deep appreciation for hard work and dedication was heavily inspired by his parents, whom he regards as his ultimate role models. From a young age, he exhibited a natural inclination toward rhythm and movement, laying the foundational discipline that would shape his artistic career.

Training & Early Trials Driven by a passion for performing arts, Changsun pursued formal training and enrolled at Gukje University majoring in dance. His early artistic spark was ignited by learning choreography from iconic tracks such as Girls' Generation's 'Into The New World.' Eager to test his limits, he ventured into competitive television, participating in survival programs like 'MIXNINE' where he faced early eliminations that only fueled his determination.

The Breakthrough Changsun achieved his major breakthrough by competing in MBC’s rigorous survival show 'Extreme Debut: Wild Idol.' Through sheer perseverance, elite stage presence, and unmatched physical conditioning, he secured 1st place overall, earning a coveted spot in the powerhouse project boy group TAN, as well as its sub-unit Shmallow, cementing his status as a premier performer.

Global Ascension Alongside his journey with TAN, Changsun built a resilient career by previously contributing to the group 24K. He successfully navigated complex label transitions, terminating his previous contracts to fully commit to his artistic vision. His intricate choreography creation skills and captivating stage presence garnered international fandom support under the affectionate moniker 'Shine.'

Legacy & Future Following the conclusion of TAN's active promotions and his mandatory military enlistment starting in October 2024 and concluding in April 2026, Changsun pivoted toward focusing extensively on dance choreography and future collaborative reunions. His unwavering resilience and passion leave an indelible mark on the K-Pop landscape.