User blog comment:Dandalore/Haki?/@comment-3119203-20110302134815/@comment-3326484-20110302171931

Yeah we have met alot of Haoshoku Haki users, but they have all been some of the strongest characters in one piece, so it is sort of expected. Also just for the record, we don't know for sure if dragon, beckman or zoro have Haoshoku Haki, so there are only eight known users.