Jonathan Almendair Crespo is the protagonist of The Diary of Jonathan. He is the son of the mobster Jovani Paolo Almendair Rivero, and he is also the bearer of Hysteria.

Jonathan has blonde hair that reaches just above his shoulders, fair skin, and brown eyes that turn red when he enters Hysteria Mode, due to the aura color of her.

THE CHARACTER IS NOT MINE!!! THE CREATOR IS STROOP AND HIS YOUTUBE CHANNEL IS @XBOXER091