[I like Pokemon (...)]

Originally Posted by Charizard★

I don't have the list o.o

Yeah, but I think Zam does.

Originally Posted by Charizard★

Spoiler:

Wait, doesn't Aizen make the Arrancar one by one? If so, how long would it take to make one?

Doesn't need to be spoilered :p Actually, now that I think about it, neither should mine.
From what we've seen of the one Arrancarisation, he makes them one at a time, but we don't really know how long it takes (especially since he really only hunted for Vasto Lordes).