is one piece episode 763 filler?

Two days ago, Pekoms collapsed as Capone Bege finished shooting him, and a shocked Sanji and Brook noticed two men with machine guns in an opening in the palm of Bege's hand. Bege reflected that Pekoms was cowardly and weak for letting his feelings interfere with business, and told his men to come out.

A door opened in Bege's chest, and several miniature gunmen ran out, turning to normal size upon crossing a red barrier around Bege's body. Bege's men surrounded Sanji and Brook, and Bege revealed that he ate the Shiro Shiro no Mi, which allowed his body to become a fortress.