Yorihisa Uchida

Guy is just one of those misunderstood, lovable fellows who just happens to be one of the nastiest soldiers of fortune you're ever seen ... and his partner is worse! They could be, however, the only thing that can battle Dr. Vail and breathe afterwards!

When the Shinogara finest warrior murders their leader, who's also his father, his ninja enemies land a fatal blow. With only minutes left, Hayate transfers his soul into his sister's body...but how long can two souls occupy the same body?