Shikyou

The Shikyou also known as the Great Evil is a criminal organisation of Four Deadly Pirate's and is One of the most wanted group in all of the One Piece world. Their main goal is to collect all of the for their plan to Reshape the world. As such, The Shikyou, despite initially having a minor role during Pre-Skip, has become a large Threat After The two Year Skip.

Shikyou at any given time is composed of no more than Four primary members, all of whom are Wanted Criminals. The organisation is rarely fully assembled, as seen in the end of the broken war, when one member said it was the first time in seven years when they were all together.

Shikyou is widespread, spanning several countries with agents in various places. When one member finds one of the they Signal the others by a special Radio that only picks up the other three Radio's, they have hidden hideouts with many traps ready.

Trivia

 * So far, only one of the Shikyou has been shown.