Vampire Extermination Unit

The Vampire Extermination Unit (吸血鬼殲滅部隊) is a unit within the Japanese Imperial Demon Army that deals with vampire extermination.

Moon Demon Company
The Moon Demon Company is an elite military group within the Vampire Extermination Unit. The company is commanded by Lieutenant Colonel Guren Ichinose. He gives orders to squad leaders, who command squads composed of at least five members because a smaller team might not survive an encounter with an armed vampire. The group is famous in the Japanese Imperial Demon Army.