Chise Hattori is a main character in the anime series Princess Principal. She is a skilled samurai from Japan who is sent to Queen's Mayfair School as an exchange student and joins the team of spies led by Ange. Chise is highly proficient with the katana and serves as the group's melee specialist. Her calm demeanor, loyalty, and strong sense of duty make her a valuable ally. Throughout the series, she learns to adapt to the customs of Albion while maintaining her unique cultural identity.