Mr. Mellow

Mr. Mellow (ミスター・メロウ, Misutā Merou) is one of the only identified members of the Baroque Works Billions. He is somewhat leader of at least some Billions and orders an unsuccessful attack on Portgas D. Ace and oversaw the murder of Mr. 11. He is responsible for bringing Dance Powder into Arabasta, causing its people to rebel against the king by lying it was being ordered by the king to bring Dance Powder into Arabasta. Mr. Mellow first appeared in Chapter 159 and Episode 95.