Kim Donghan (김동한) is a South Korean singer under OUI Entertainment. In 2017, he appeared and participated in the second season of the hit boy group survival program "Produce 101". Despite getting eliminated, Donghan was still able to debut as a member of the temporary project boy group "JBJ". Following the group's disbandment, Donghan then made his official debut as a solo artist with the mini-album "D-Day" in 2018.
In 2020, Donghan was announced to be debuting once again, this time as the lead vocalist and main dancer of the boy group "WEi".
Donghan debuted as a member of WEi in October 2020, with the mini-album "Identity : First Sight".