For me of course its gonna be:
(not in order cept Sora no otoshimono will alwasy be number 1)
1. Sora No Otoshimono all season past/future and the Movie.
2. Boku Wa Tomodachi
3. Kore Wa Zombie desuka
4. Cube x Cursed x Curious
5. KissxSis
and heaps more