Oarburgh (オールベルグ, Ōruberugu) is an assassination group for hire. According to Najasho, they are a group that is named after the mythological Shinigami Oarburgh. They have been involved in many assassinations throughout history and were hired by the Revolutionary Army to eliminate the Elite Seven. They are expensive, as Gozuki was surprised that the Revolutionary Army could affort to hire them. They are also tenacious as Gozuki correctly assumed after the death of Babara and Taeko that the group will sent more assassins to complete their misssion and protect their reputation.