Kallen is a Britannian-Eleven girls, who believed himself to be a Japanese person at heart and prefer known by his birth name. Her father is Britannian and her mother is an Eleven; his father comes from a prestigious Britannian family, who benefited from Kallen. She attends Ashford Academy, where he was a member of student council and is one of the most prominent students. with whom he had a deep relationship, is a former leader of the resistance organizations before his death.
Kozuki look very cute .... he really fits as Kozuki. nice cosplay!