is one piece episode 806 filler?

In the Germa Kingdom, Reiju and Sanji are summoned to head out along with the rest of their family to meet Big Mom at the Whole Cake Chateau. Reiju gives Sanji a shirt to replace his tattered one before they do so.

After eating more of Cracker's biscuit soldiers, Luffy is so bloated that he is barely able to stand, and he says that he cannot take anymore. An exhausted Cracker gleefully tries to bring Luffy to the limit by sending more Biscuit Soldiers at him, but Luffy and Nami refuse to quit as the latter sprays the soldiers with rain once again and Luffy eats them despite feeling awful.