Kaijuu Kyuu-gou

Kaijuu Kyuu-gou is the primary antagonist in the Kaiju No. 8 manga. As a humanoid numbered Daikaiju, he orchestrates chaos by resurrecting fallen kaiju that the Defense Force had previously neutralized. He possesses a calculated intellect and can blend into human society, having successfully infiltrated the Professional Kaiju Cleaning Company, Monster Sweeper. His strategic mastery and ability to manipulate the battlefield make him a direct threat to humanity.