Bleach 623 see’s Aizen’s reiatsu being restrained after Shunsui and Mayuri let Aizen test his own restraints out he finds out that Mayuri particularly made these to stop Aizen from escaping. Bazz-B, Giselle and Liltotto appear, they stab NaNaNa and form a rebellion to kill Yhwach for what he’s done to all of them.