I don't know about the Magnetic Rose segment 
(would love one myself), but I have seen one cel 
from the "stink bomb" segment (the last one?). It 
was a pretty nice cel, too. Not cheap but not 
overpriced. I'm so sorry, I've totally forgotten 
where, but I believe it was one of the Japanese 
sites. It was quite recently, within the last week 
and a half, so it's probably still out there. If I 
come across it again, or any others, I'll give you 
a shou