CP9, more properly known as Cipher Pol Number 9 (サイファーポールNo.9 Saifā Pōru Nanbā Nain?), is a "secret" Cipher Pol organization, formed of people able to use the Rokushiki techniques. They are the main antagonist group of the Water 7 Saga, specifically the Water 7 and Enies Lobby Arcs.
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