Tousen and Ichimaru are dead. [He's not put out at either of these, though the latter had affected Matsumoto for a while.]

[He takes a sip of the tea, his voice somewhat bitter at this next part. Damned bastard deserves to die, but apparently he can't.] Aizen . . . seems to have become immortal due to the Hyougoku. But his reiatsu is sealed and he's been sentenced to a minimum of 20,000 years in Muken.