Avenger-class Servant summoned in subspecies singularity Shinjuku. Epic of Remnant I: Shinjuku Lobo and Hessian are summoned by Baal, and fused together into the Servant, Hessian Lobo. He is intially Rider of Shinjuku, and serves as a member of the Phantom Demon Alliance. Contrary to what others may believe, Hessian isn't the one in control, instead it is Lobo. (Source: TYPE-MOON Wiki)