Kujireika

Nakiami's sister, who is self-centered and jealous of Nakiami for being their parents' favorite child.

Meeting Nakiami again
Nakiami returns home and finds Kujireika is now in charge. Because of Kujireika's despair, she turns to other methods for supporting and defending her people, thus becoming a Xam'd.

Trivia

 * She is the only person who has three hirukos in her all at once.