Ki Juranbarada  

, キイ・ジュランバラーダ

The Lost Warlord, also known as Ki Juranbarada, is a vampire who holds significant power as the First Primogenitor. With his formidable military strength, he commands respect from other Primogenitors. His influence played a crucial role in the signing of the Holy Ground Treaty, which established peaceful relations between humans and demon-kind.