is one piece episode 116 filler?

The battle between Mr. 2 and Sanji continues forward, with Sanji appearing to be outmatched after being hoodwinked by Bon Kurei transforming continuously into Nami. eventually with determination Sanji is able to see that Bon Kurei has to become himself to be able to perform his ballet. Meanwhile at the palace, Vivi is determined to ensure that the palace is blown up, in order to get the attention of the rebels.

Chaka has been convinced and Vivi remembers her time with the crew.