Zero is a young boy who saw Ginga's final battle seven years ago and has wanted to become a Blader ever since. With his Blade, Samurai Ifraid, he sets out on a journey to become a great Blader following in the way of the Samurai.

He received the bey from Ginga, who told him to surpass himself. He's just a beginner of the new bey stadium system and is training from Benkei, who is now a fast food restaurant owner.

(Source: Wikipedia)