After the incident with Lord Breven, Kazuma's friend Taka, who was planned to be Kazuma's blacksmith, was killed by a changeling Spy of Mogul who infiltrated Breven's army. This female Changling used the love Kazuma's sister Yuna had for him to feed. It was when Fuu discovered this. Yuna was devestated and Kazuma wanted revenge and the changling's head. Fuu stopped him as it was not honerable to the samurai way. After this dust is settled and the changling captured Fuu sujested all three become a team and thus team Samuri is born.