Sya

On August 24, 2020, Lee Jun Young was announced as a member of Wuzo's upcoming boy group, WUZOCIRCLE (now known as BLITZERS). On February 2, 2021, he was reintroduced with his new stage name Sya. He then made his debut with the group on May 12 with their debut EP Check-In.

On July 12, 2025, it was announced that Sya will be releasing his first digital single on July 26, later revealed to be titled "Bloom". On January 18, 2026, it was announced that Sya will make his solo debut with the full-length album 23:24 on February 3.