Signum

Signum leads the Wolkenritter with a stoic discipline centered on protecting Hayate Yagami. While she often appears emotionless, her connection to her comrades drives her to secretly complete the Book of Darkness to save Hayate's life. Years later, she serves as a TSAB sub-commander under Fate Testarossa, maintaining an old-fashioned warrior spirit. Her combat prowess and loyalty are evident in every duel, whether facing Nanoha or other opponents.