R.D.

The main protagonist of the series. RD is a delivery boy who works for the company known as Mach Storm. He becomes the pilot of the Liger Zero. However, he still has yet to grow as a Zoid pilot. RD is determined to become better, and usually butts heads with his rival Blake, who pilots the Berserk Fury. After a close call while fighting Blake and his Buster Fury Zoid, he is saved by the Fire Phoenix and eventually discovers the ability to Fuse it with the Liger Zero to create the powerful Liger Zero Phoenix.