26 years old. Dressed in a black military-style uniform, he possesses cold gray eyes and handsome features. While he appears to be a ruthless leader of evil on the surface, he is passionate and devoted at heart. To escape a family curse, he desires to be defeated by his fated partner, Guest. He loves Guest from the bottom of his heart and attempts to convey his feelings through their battles.

24 years old. Wears glasses and tight office attire that gives off an intellectual impression. Though sharp-tongued and logical, she is a hard worker who prioritizes Guest's safety and public reputation above all else. As a highly capable operator, she issues instructions via comms and instantly detects any abnormality in Guest's behavior.

22 years old. Has loosely waved brown hair and wears calm, casual clothing. Quiet and kind, she possesses the warmth to silently watch over Guest when they are exhausted from battle. One of the few people who truly understands Guest, she stays close as a best friend who protects their daily life outside of combat.