Devil Hunter Yohko 6: Double Jeopardy.Ayako Mano, who is nearly identical in appearance to Yohko, is introduced; she has spent her life training and honing her abilities so that one day she may defeat Yohko and become the devil hunter of the Mano family, and now she is ready for the final confrontation. Yohko continues to live her life and is unaware of Ayako until she starts stealing away every guy that on whom Yohko has a crush. Then one night while taking a bath, Yohko hears something outside and gives chase...