is one piece episode 545 filler?

With Jinbe having been accepted as a Shichibukai, the Sun Pirates return to Fish-Man Island and resume their lives as normal citizens all showing their gratefulness towards Tiger. At the palace, Otohime expresses her gratitude towards Jinbe's efforts for helping her cause.

One day, the island receives a distress call from a wrecked ship and they are hesitant to let them in because they realized there is a World Noble on board, shocking the Minister of the Right. Otohime says to let them in and says she will be their to help while Neptune wonders why a World Noble is on the island.