Ha? Really? That's dumb. I mean... technically, Hollow don't need to eat either. But when we do, we use what we eat to get stronger. Eating just to eat seems stupid as hell.

[Zangetsu huffs a bit, clearly not too happy about this turn of events...] Well, I know dead souls forget their old lives in preparation for reincarnation... That part's normal. I just guess I didn't know the time-table.