Nagaoka Souun

A Private Special Living Dead Stalker working for the Karasuzumi Living Dead Stalker Agency. The son of Nagaoka Takeyuki, legendary pioneer of Closed Quarters Armed Martial Arts.

Wields dual pistols equipped with muzzle spikes known as Re-Eliminators and fights using CQAMA, aided by his Ex-Brain.

Calm and collected, but bad at expressing his emotions. His partner Ethica is known to needle him about this.