Jackal Concepts

"We are on a mission from God." Hellsing's Motto. The Organization of the Hellsing family and it's purpose is to hunt down and kill the supernatural foes who threaten England

Traditionally aimed at an older audience than shounen, seinen manga are typically much more realistic and mature than their shounen counterparts, but also tend to contain more explicit material.

Those who hunt vampires.

Blood sucking creatures of the night, although not always evil necessarily. They are a staple of countless anime and manga series.