Deji, also known as Deji Olatunji, is a popular British YouTuber and social media personality. He is known for his comedic content, gaming videos, and vlogs. Deji gained fame as the younger brother of KSI, another well-known YouTuber and musician. His channel features a variety of content, including challenges, reactions, and commentary on trending topics. In addition to his YouTube career, Deji has ventured into boxing, participating in several matches that have garnered significant attention. He has also released music, further expanding his presence in the entertainment industry. Deji's engaging personality and diverse content have contributed to his large following online.