[...This really is...a lot like a hollow, though with much more human emotion behind it instead of Raw instinct. Maybe Arrancar acted a lot like this, in Hueco Mundo?

'Live on in us.' Back in his world, that literally could be possible - as hollows and arrancar ate souls themselves. It might be the same in his world, or maybe not. It was hard to tell, but he can't miss the way Cielo reacts -

And he reaches out, gently placing a hand on the other's shoulder.]

I'm not sure if there's anyone who eats like you do, Cielo. But...I understand where you're coming from. We'll...see what they want us to finish doing here - for some reason, I can't help but feel like this isn't going to end with 'and then the killer got put in time out.'

[This whole situation...

...None of it was right.]

But...'Supposed to do?' Are you...compelled to, or something?

[He says that gently, at least - not wanting to offend Cielo.]