is one piece episode 150 filler?

The Straw Hats are still attempting to capture the South Bird. However, the bird has waged an offensive against them by turning the forest against them.

Meanwhile, Bellamy and his crew arrived at Cricket's place in order to take his gold treasures. Sarquiss and the rest of them were easily defeated by the Saruyama Alliance then Bellamy decided to join in the fight.

Bellamy easily defeated Cricket, Shoujou, and Masira using his Bane Bane no Mi powers.