The Nightmare Pirates

The Nightmare Pirates (悪夢の海賊 Akumu no kaizoku) are an extremely infamous and powerful pirate crews led by Yonko member Erebus Soren, better known as "The living Nightmare". The crew is split into nine crews, each with a captain, and are on the way to find the One Piece in order to complete the Grand Commander's goals of becoming the Pirate King. The Mirage

The crew currently consist of nine different crews; (The Chaos Pirates, captained by Cane; The Phantom Pirates, captained by Yami; The Maelstrom Pirates, captained by Obsidian; The Lost Raiders, captained by Oracle ; The Water Walking pirates, captained by Zagror; The Berserker Pirates, captained by Xerox ; The Chimera Pirates, captained by Ava; The Mirage Pirates, captained by Siris and The Storm Bringer pirates captained by Jupiter Soren.)

The first eight captains and their crew where saved by Erebus Soren vowed to serve under him helped him to became a Yonko.