is bleach episode 146 filler?

With Nel Tu running from Pesche Guatiche, Dondochakka Birstanne, and Bawabawa, Ichigo Kurosaki suddenly appears and slams his sheathed Shikai, Zangetsu, into Dondochakka's face, sending the latter flying back, as Yasutora Sado leaps into the air with his Fullbring, Brazo Derecha de Gigante, forming and is joined by Uryū Ishida wielding his Heilig Bogen, Ginrei Kojaku, resulting in them crashing into a shocked Pesche and Bawabawa from above. , Pesche, Dondochakka, and Bawabawa apologize to Ichigo and his friends.