Ksi or 'JJ' is a famous youtuber with 11 million subscribers. He is in a youtube team called 'The Sidemen'. They live in a big house together in London.

Ksi's debut book was 'I'm a Bellend'. That's his only book as well. The book is ust getting sold in UK and USA. The book is not written for children (Bellend is not a suitable word for children to use).

Ksi got a younger brother called Deji. He's got a big youtube channel as well. He is not in 'The Sidemen'.

Ksi's family is Nigerian and he's born in Watford, Greater London. His favourite football team is Arsenal. In his main youtube channel he plays FIFA.