Bumzu

Kye Beom-ju (Korean: 계범주, born November 8, 1991), better known by the stage name Bumzu (범주), is a South Korean singer, songwriter, and record producer. Bumzu is best known for writing and producing much of the discographies of boy bands NU'EST and Seventeen.

In 2024, he was the recipient of KOMCA's Grand Prize, having been the highest-earning songwriter for K-pop in 2023.