turning him into a vicious super human called Omega; a third tournament is later held to test Omega's abilities. In the end, Kasumi's half-sister Ayane defeats her former master and wins the third tournament. The game introduces five more fighters, the first playable appearance of Hayate, and the brand new fighters Brad Wong, Christie, Hitomi, and Omega.Dead or Alive 4 again explores DOATEC's attempts to create a powerful clone of Kasumi with the Alpha Project. The various fighters discover the true nature of DOATEC and set out to stop it. Helena takes over DOATEC as its new president and CEO, determined to fight against the corruption within the organization and change DOATEC for the better. Helena wins the fourth tournament and decides to give the title to Zack. The game introduces four new fighters, Alpha-152, Eliot, Kokoro, and La Mariposa. The fifth game, Dead or Alive 5, is set two years later. DOATEC is newly reformed with Helena still in control and Zack appearing to be an employee. Donovan forms a new organization called MIST to continue the Alpha Project. Jann Lee beats Hitomi in the last round of the fifth tournament, thus winning. However, Jann Lee still felt that there is one person whom Jann Lee wants to defeat in order for him to be a true winner, Rig, who at first has an amnesia, but presumably ruse, and calling Donovan, “dad”. Meanwhile, Kasumi, Ryu, and Ayane, with the help from Helena, fight to destroy the Alpha project and stop Donovan. Continuing to Dead or Alive 6, DOATEC and Mugen Tenshin discover that MIST is after the fifth tournament qualifier participant Honoka, due to her having a similar power signature as Raidou, causing them to keep an eye on her in different ways. Even worse, by the time the sixth tournament begins, Rig is found out to be indeed amnesiac; he was unknowingly implanted with a hypnotic suggestion by MIST that will brainwash him to serve them under the alias “Victor Donovan Jr.”, causing Bass and Jann Lee to worry and become suspicious of Rig's current situation. For the final tournament match, Jann Lee is once again officially a winner, but he was unofficially defeated by a newcomer, Diego. Ayane and Honoka are soon kidnapped by MIST and coerced into unwillingly reviving Raidou, their biological father, as an undead cyber ninja demon. As her older-half-sister Honoka is still weakened,