Total Recommendations: 2
If you liked
Shakugan no Shana
|
...then you might like
Kyoukai no Rinne
|
A character isn't really human, and has some sort of connection to the character who isn't human's world. They both try to defeat evil spirits.
If you liked
Guilty Crown
|
...then you might like
Black Bullet
|
Both have a type of virus that can kill humans and 2 partners can save humanity from extinction.