Saya

A mysterious, ageless genetic human with long black hair, she possesses the uncanny ability to manifest firearms from her form. This enigmatic figure partners with Ailen as a hired mercenary and holds significant power over the Heavenly Blades, dictating their wielders. She plays a crucial role in events involving the Heaven Blade of Sky and harbors a deep affection for Ailen, recognizing the connection between their eyes. Her journey involves a quest for reunion and a complex destiny.