Dozzu

Dozzu (ドズー) is one of the three Kyouma leaders along with Tgurneu and Cargikk.

In the light novel,(vol.2 chapter 5.3) Dozzu appeared or literally exposed himself to the braves, He planned to have a negotiation with the other kyoumas, He said that there would be peace if kyoumas and humans would live together without fighting, so he really need to eliminate the six braves at all costs. Then he asked the braves (Adlet, Hans, Goldof, Maura, and Chamot) to withdraw from the battle and he would deal the revived Majin, and he wouldnt let the Majin destroy the human world because he loves kyoumas and humans equally. But he said that there would be sacrifices that humans will make, and he states that a few 500,000 lives of humans would be sacrificed to have a peaceful relations with the kyoumas.

History
Two hundred years before the beginning of the series Dozzu betrayed the Majin and disappeared from the Land of Howling Demons.