KSI

Olajide "JJ" William Olatunji, also known as KSIOlajideBT or simply KSI, is a YouTuber and musician who is a member of the Sidemen and a friend of TGFbro. He has appeared in one of their videos.

TGF videos with KSI

 * NETTLE OLYMPICS

KSI videos with TGF

 * SLIP AND SLIDE MOUSETRAP DEATHBALL CHALLENGE