The St. Joyce's Revenge (ぜんじんかたきうち; Zenjin Katakiuchi) is a large, almost continuously moving colliseum at sea. Allowing pirates to face one another in hopes of defeating their Grand Champion, "Roaring" Sigmund Mundane, the crew is made up of three people. The announcer and captain, Sabastian Bloch; The Judge, Shipwright, and Navigator, Rivi DeBlue; and The Grand Champion, Sigmund Mundane. Though they do not plunder or pillage, their only goal is to provide great entertainment throughout the All Blues. It is rumored that the hollowed halls of the Arena has held many famous fights of many famous pirates for the past thirty years.