is bleach episode 100 filler?

Having been weakened by poison delivered to her system through a Bitto stabbed into her shoulder by one of the assembled Keigun, a kneeling and pained 2nd Division Captain Suì-Fēng sees the Bitto lying on the ground where she threw it and realizes that this is a Bount's poison. Upon seeing the feral Keigun who threw the Bitto go limp in the arms of his comrades and be pronounced dead, Suì-Fēng gets to her feet and instructs the concerned Keigun to not make a fuss.