Due to his actions and role, he is a supporting antagonist during the Dressrosa Arc. gladius one piece. . Gladius is an officer of the Donquixote Pirates' Pica Army. I thought my husband was Beta Beta no Mi user, becasue his face, head Gladius: Bufalo: Baby 5: Vergo: "A couple was arrested. Gladius is an officer of the Donquixote Pirates' Pica Army. Due to his actions and role, he is a supporting antagonist during the Dressrosa Arc. gladius one piece. gladius one piece. Due to his actions and role, he is a supporting antagonist during the Dressrosa Arc. Gladius is an officer of the Donquixote Pirates' Pica Army.