Was born in a arsticratic type of place. His butler Edwin taught him how to control a zoid. Once at a party, he had Edwin bring his Zaber Fang over to a party.
The whole night ended in disaster when Leo thought he saw a organoid and was trying to catch. He ended up nearly destroying the whole mansion. After the whole
mansion inccident, Leo was sent to boarding school. When he came home on vacation, he took the Zaber Fang out for a run until he found a zoid in the woods. It
was a red liger zero. Leo dumped the Zaber Fang out in the woods and then got into the Liger Zero. It seemed to had been waiting for him all that time and it
was just now coming out. Ever since then, him and Hotshot have been the best of friends.