JJ

KSI — JJ Olatunji — is the loudest engine of the Sidemen and, more often than not, the loudest voice in any Among Us lobby they run. As one of the group's founding members he helped turn a circle of London gaming YouTubers into one of the biggest entertainment brands on the platform, and that same outsized energy is exactly what makes him such a chaotic presence in the game.

In Sidemen Among Us videos JJ is rarely subtle. He accuses on instinct, defends himself at full volume, and has a habit of either sniffing out the impostor immediately or dragging the entire crew down a completely wrong path with total confidence. That unpredictability is half the fun — when JJ is in the lobby, the meetings are never quiet.

Beyond the Sidemen he's built a second career as a boxer and chart-topping musician, but to most viewers landing on this game he's simply the friend whose reactions you can hear from three rooms away.

Recently transformed into an elephant.