is one piece episode 996 filler?

As he falls, Kaidou realizes that the Nine Red Scabbards used Ryuo to pierce through his body. He crashes into the ground below.

The All-Stars realize that Luffy's group was only a decoy for the real invading group. Ulti confronts Yamato for striking her down earlier.

Yamato officially defects from the Beasts Pirates, swearing allegiance to the Kouzuki Family. He attacks the enemy Beasts Pirates and battles Ulti head-on.

Ulti leaps into the air and prepares a headbutt, but Yamato strikes her with his club. Meanwhile, Big Mom spots and appoaches Luffy.