MazokuMeanwhile, after Yusuke dies, his ancestral demonic blood resurrects him and boosts his power to lower S class demon power. It is revealed that he is a Mazoku, or a descendant of a Yōkai Clan (the Amazaku demons in the English dub), his ancestor Raizen having conceived a child with a human woman.
Legacy. Yusuke, Raizen and his lover’s descendant in his Mazoku form showing physical traits inherited from Raizen. The night they consummated with each other resulted in conceiving a baby who was mixed with demon blood from Raizen and human blood from his lover. Raizen, however, left after their child’s conception.
7 Became A Hero: Raizen Once upon a time, Raizen was the biggest and worst demon this side of the Human and Demon Worlds. With power incomparable to any demons that currently exists, and twice as vicious with an appetite for humans.