Alex, born in 2004 in Germany, debuted as the youngest member of boy band Drippin in 2020 under Woollim Entertainment.
Woollim Entertainment announced on July 28 that he will leave Drippin and the agency.
"After long discussions with [Alex] and his parents, [Alex and the agency have] come to an agreement to wrap up his journey with Drippin and end the exclusive contract with the agency," Woollim Entertainment said in a statement on July 28.
"We would like to thank Alex for being with Woollim Entertainment. We will cherish the moments we shared with Alex and support him in his future journey."
He has been taking a break from group and individual activities since Jan. 26 due to health issues.