What anime would you like to see a sequel OR prequel too?

[katherine_jean]

Thanks for everyones replies so far ;P

To Andromeda-
GTO sounds awesome. Though, since I have only watched the first...10 episodes I think, Im not sure how the series ends. So far I love it =D

I never watched Blade of the Immortal, though, I am wanting too =(

~Katherine_Jean