KSI, English YouTuber

Olajide Olayinka Williams "JJ" Olatunji, known professionally as KSI, is an English influencer, professional boxer and musician. He is a co-founding member of YouTube group the Sidemen, the CEO of Misfits Boxing and co-owner of several businesses, including Prime Hydration and Lunchly.

June 19 is the 170th day of the year in the Gregorian calendar; 195 days remain until the end of the year.