One Piece Episode 631 English Subbed Episode Title:Full of Enthusiasm! The Corrida Colosseum!.Episode Description:Doflamingo's underlings take advantage of the old man's blindness to steal his earnings. Luffy intervenes by telling the old man that he was deceived. Enraged, the thugs attack Luffy only to be defeated by the old man who uses a gravity-based power. Before he leaves, Luffy interrogates him about his identity to which, he replied that for their sake he should not reply. Following a moment of inattention Zoro's sword Shusui alongside others belongings are stolen by 'fairies'. Noticing the edge of the sword Zoro, Sanji, and Kin'emon go after the thief. During the pursuit, Kin'emon is separated from the group. While interrogating the leader of the thugs defeated earlier about the SMILE factory, Luffy and Franky are told about the Corrida Colosseum event. Luffy mistakes the grand prize for meat. At the opening ceremony, the Flame-Flame Fruit is introduced to the public. The old man is shown among the spectators. The news shocks Luffy.