Ike "Radiant Hero, Hero of Blue Flames, Emblem of Radiance"

About

Ike is the central character of Fire Emblem: Path of Radiance and one of the main characters in Fire Emblem: Radiant Dawn. He is the son of Greil and Elena, as well as the older brother of Mist. He is also the fearless leader of the Greil Mercenaries and the first and only main character who is not of noble birth.

In Fire Emblem Engage, Ike's spirit resides in the Ring of the Radiant Hero which was given to Solm by Queen Lumera to safeguard. Princess Timerra of Solm kept the ring safe by traveling the Solmic Deserts with it, keeping its location unknown.

(Source: Fire Emblem Wiki)