Juubei is protective of his older sister, Sakura and will come to her defence if she is threatened and ever since he was a child, he has protected Kazuki, as he believed his clan was destined to guard his family.
Juubei is protective of his older sister. Juubei will come to her defence. She is threatened. Sakura is his older sister. He has protected Kazuki. His clan was destined to guard his family. This was what he believed. He was a child.