Kiyotsugu Gōwa (豪和 清継, Gōwa Kiyotsugu) is the second son of Daizaburō Gōwa. He is a man of science and an accomplished researcher. He's the genius behind the development of the TAs that he considers his lifework. To further his studies, he's ready to follow Kazukiyo's sinister plans, disregarding any danger that might befall his relatives or co-workers.