Igneous

Igneous is a Spider Rider as well as a native resident of the Inner World. He lives in the castle of Arachna and fights alongside the prince and Corona. When he first met Hunter, he was suspicious of him for being from the surface world. He was unfriendly towards him until they challenged each other to a match. After being defeated by Hunter, Igneous has decided to trust him and they have become friends ever since.

Ultimate Story
Igneous made his first appearance in Ultimate Story 2.