Mr. 3, real name Galdino, is a former member of Baroque Works. He is the Devil Fruit user of the Wax-Wax Fruit, and uses his powers to trap, slow down, and harden his foes into submission or utter defeat. He was partnered up with Miss Goldenweek back at Baroque Works.
Originally part of the secret Baroque Works organization under the control of the former Shichibukai Crocodile, Mr. 3 and his partner Miss Goldenweek were defeated by Monkey D. Luffy in the events that happened during the Little Garden Arc of the Baroque Works Saga.
Mr. 3 was originally created by Eiichiro Oda for use in the One Piece manga, and it is not fully known as to what inspired his creation. Mr. 3 first appears in both One Piece: Volume 13 and in One Piece #70.
One Piece '3D2Y' Overcoming Ace’s Death! The Oath with Luffy’s Crewmates!
A TV special that shows more of Luffy's training during the timeskip and features a new villain, Byrnndi World "The Destroyer of the World".