is one piece episode 463 filler?

Mihawk launches his shockwave towards Whitebeard which is blocked by Jozu with his diamond powers. Right after, the Whitebeard Pirates decide to charge forward to which Sengoku, counters by ordering the marines to shoot them with the front cannons.

Just as the Whitebeard Commanders break through, Kizaru amazed at their power, decides that for the battle to end with minimal casualties, the better is to kill Whitebeard as soon as possible, willingly leaving his seat to transport himself before Whitebeard and attacking him with Yasakani no Magatama, which is deflected by Marco on his Phoenix Form…