User blog comment:Xilinoc/Ch. 589 - The Shooting Star Project: The Old and New Trust/@comment-24913480-20140715210359/@comment-6904925-20140716135645

I don't think it will be the same with Szayel Aporro, back then Szayel already showed most of his power when he fought against Renji and Uryu, and Giselle hasn't shown us her true power, so I'm sure this might be a tougher battle for Mayuri.