is one piece episode 685 filler?

The citizens of Dressrosa are shocked to see Pica's arm crumble apart after Chinjao's and Elizabello II's attack, and Luffy, in a panic, rides Ucy away from the falling rubble. The soldiers on the streets attempt to stop the Colosseum fighters but are thwarted by Ideo, who uses Destruction Cannon to blow the shocked soldiers away.

Orlumbus and Cavendish join using the moves Admiral's Hug and Swan Lake. The soldiers cannot stop them, but Pica gears up for another assault on the fighters.

Chinjao prepares to hold the Donquixote executive off.