is bleach episode 143 filler?

, Keigo Asano, and Mizuiro Kojima reach the Urahara Shop. Outside the Urahara Shop at night, Tatsuki Arisawa, Keigo Asano, and Mizuiro Kojima huddle together behind the wall leading to the storefront, where Keigo brings up how they just saw Ichigo Kurosaki in his Shinigami form and wonders what the latter is doing here, only for Mizuiro to remind him that they came here to find out as Tatsuki stares somberly at the Urahara Shop.

In the past, Mizuiro bandages Tatsuki's right hand at the Karakura High School infirmary.