A year younger than his classmates at Sinegard, Kitay possesses a photographic memory and an empathetic nature, and he forms a close and supportive friendship with Rin.

An initially antagonistic and privileged student at Sinegard, whose alliance with Rin evolves as they face the challenges of war together.

A fellow student at Sinegard, known for her beauty and initial prejudice against Rin, who later becomes a significant ally after sharing traumatic wartime experiences.

Teachers at Sinegard Academy; Jun is combative and prejudiced, while Irjah is a grounding force who mentors Rin in strategy and sound judgment.

Sinegard's enigmatic Lore teacher and Rin's mentor, known for his unconventional methods and wisdom regarding the dangers of shamanistic powers.

The ruler of Nikan, known for her supernatural hold over the Warlords and her pivotal role in inciting conflict.

A revered warrior of Speerly descent, Altan is Rin's commander in the Cike, driven by vengeance and plagued by the traumas of war.

A group of elite shamans and specialists serving as assassins, each member, including Rin, possesses unique abilities used for special operations and covert missions.