Nagisa Chiba (千葉 凪沙, Chiba Nagisa) is the sole female member of the Four Holy Swords. Nagisa is a devoted follower of Tohdoh and is enamored with him. A year after the Black Rebellion, she harbors animosity towards Zero for abandoning them. She survives the final battle but is captured along with all the other Black Knights for a public execution. She is released when Lelouch is killed and is seen together with Tohdoh in traditional Japanese attire in a photo of Kaname Ohgi's wedding.