is jujutsu kaisen episode 36 filler?

Multiple fronts open simultaneously. Mei Mei faces threats while advancing toward Shibuya Station.

Nobara encounters the curse user Haruta Shigemo, whose Miracles technique keeps him alive through improbable luck. Nanami regroups and begins his march through the underground, cutting through transfigured humans with the efficiency that defines him.

The Shibuya Incident becomes a war of attrition across dozens of individual battles.