Olajide Olayinka Williams "JJ" Olatunji, known online as KSI, is a British YouTuber, internet personality and rapper known for his YouTube video content. Olatunji is a member and co-founder of the entertainment collective known as the Sidemen, alongside six other British YouTubers, producing online videos and merchanise to a combined audience of over 53 million followers.
The Sidemen Sleepover
Self
2025
Race Across An Island
KSI
2025
Sidemen Scavenger Hunt
KSI
2025
Airport Roulette
Self
2025
$100k YouTuber Presents
Self
2025
Paul American
Self · (2 episodes)
2025
SIDEMEN AMONG US: 2 HOUR SPECIAL
2025
Sidemen Among Us: 2 Hour Special
KSI
2025
Inside
Self - Host · (15 episodes)
2024
The Sidemen Story
Self
2024
KSI vs. Tommy Fury
Self
2023
Sidemen: From the Sidelines
Self · (3 episodes)
2023
Untold: Jake Paul the Problem Child
Self (archive footage)
2023
KSI vs. Joe Fournier
Self
2023
INSIDE: Narrative of Our Journey
Archive Footage
2023
WWE WrestleMania 39: Saturday
KSI (Ringside)
2023
Dare to Dream: The Luis Pineda Story
Self
2023
KSI: In Real Life
Self
2023
KSI vs. FaZe Temperrr
Self
2023
KSI & The Pauls: Primed for Success
Himself
2023
KSI vs. Swarmz
Self
2022
All or Nothing: Arsenal
Self · (1 episode)
2022
Task the Sidemen
Himself · (3 episodes)
2022
Fine or F*cked
Himself · (11 episodes)
2022
Ask the Sidemen
Himself · (11 episodes)
2021
Sidecast
(122 episodes)
2021
The KSI Show
KSI
2021
Sidemen Among Us
KSI · (84 episodes)
2020
Britain's Got Talent: Unseen
Self - Guest Judge · (1 episode)
2020
KSI vs. Logan Paul 2
Self
2019
Celebrity Gogglebox
Self · (2 episodes)
2019
KSI vs. Logan Paul
Self
2018
KSI: Can't Lose
Self
2018
The Big Narstie Show
Self · (1 episode)
2018
The Sidemen Show
Self · (7 episodes)
2018
Joe Weller: Fighter
Himself
2018
The Great Celebrity Bake Off for Stand Up To Cancer
Self - Guest · (1 episode)
2018
KSI vs. Weller Live at the Copper Box Arena
Himself (as KSI)
2018
Laid in America
Duncan
2016
eSports: The Celebrity Millionaires of Competitive Gaming
Himself
2015
KSI vs. Dillon Danis
Self
Chicken Shop Date
Self - Guest · (1 episode)
2014
The Men In Blazers Show
Self · (1 episode)
2014
The Jonathan Ross Show
Self · (1 episode)
2011
Britain's Got Talent
Judge · (9 episodes)
2007
Top Gear
Self · (1 episode)
2002