is one piece episode 32 filler?

Luffy, Sanji, and Yosaku eat outside on the deck, but the food attracts Momoo, the Arlong Pirates' Sea Beast who resembles a cow. Momoo attacks the ship for the food, but Luffy and Sanji fight back, knocking him back into the sea.

Luffy forces Momoo to carry the ship to Arlong Park. Usopp is brought to Nojiko's house, where Chabo reveals his father was killed by Arlong when Gosa Village was destroyed.

Usopp is informed of Nami's allegiance to Arlong. Nojiko reveals she is also Nami's adopted sister.