is one piece episode 902 filler?

Luffy and Zoro enter Bakura Town, unintentionally making a scene and drawing attention of the townspeople. Luffy knocks out the citizens with his Supreme King Haki.

Kiku explains that the town was once a vibrant castle town, but when Orochi took over, he seized the town for his own subordinates. A sumo wrestler is suddenly thrown into the air and onto Komachiyo.

A sumo match is going on and Urashima was decimating his opponents. Urashima sees Kiku and is happy to see her there, assuming that she wants to marry him.

He orders the other sumo wrestlers to take Kiku to him.