Shirubaru is hauled through the air towards her, a massive grin on his face.
If Cecilia were to look down, she would see the Zanpaktou has wrapped itself tightly around her arm and, moving back and forth of its own accord, the blade slowing sawing through the armour.
Of course, Cecilia is probably concentrating more on doing something imminently horrible to the Kenpachi she has pulled towards her.