The Cherry Blossom Ring After losing his family, all Taiyo Asano had left was his childhood friend Mutsumi Yozakura. One day while in class, Taiyo is summoned by Vice Principal Hirukawa, who tries to murder him. Taiyo is suddenly rescued by Mutsumi and five other people. It is then revealed Mutsumi is the secret head of the Yozakura family, the world's greatest spy family, the five people are her siblings and Mr. Hirukawa is actually the sixth and eldest sibling Kyoichiro, the best spy in the world...