The debut of the new idol group of PRODUCEX101 former member is Hot Topic. .

● Three-person boy group “BDC”

● Kim SiHoon, Hong SungJun, Yoon Jung-Hwan

● Produced by “Brand New Music”

* Kim SiHoon is the “original center” reported in the “PD Notebook” dealing with the alleged operation of “PRODUCEX101”. That person himself was sacrificed by the change in the policy of the production team.