Iska

A boy prodigy who was awarded the Empire's highest title for military achievements, "The St. Apostle," at the youngest age in history.

He is 16 years old, and wields the special double-edges sword, "The Star Blade." The reason he throws himself into battles is to end the long-standing war.

Despite being soft and mild-mannered, he will stand firm against the things that go against his beliefs,

(Source: Official Site, edited)