Lee Jun Young, known professionally as Sya, is a South Korean singer and member of the group BLITZERS. Originally named Wuzo Circle, the agency decided to re-brand prior to their official debut and gave him his stage name. He made his debut in 2021 with the EP album "Check-In". Their second EP, "Seat-Belt" was released later in 2021 and "Win-Down", their third EP, managed to reach #10 in the Circle Chart (previously known as the Gaon Music Chart).
In 2022, the group sung the OST "Beautiful Day" for the BL drama "Cherry Blossoms After Winter". He, alongside his group mates, went on a US tour in 2021 and a European tour in 2022.