Monkey D. Luffy, also known as "Straw Hat" Luffy, is a fictional character and the main protagonist of the One Piece manga series, created by Eiichiro Oda. Luffy made his debut in One Piece Chapter #1 as a young boy who acquires the properties of rubber after accidentally eating the supernatural Gum-Gum Fruit.Height: 5.709′ Last known bounty (in Belly): 500,000,000 Date of birth: May 5 Voiced by: Mayumi Tanaka , Colleen Clinkenbeard Brothers: Portgas D. Ace -Trooper 98 i like One Piece