Personally I like Jun Maeda's writing, so that's a big plus for me. If I can get something along the lines of the action parts of Little Busters! then that will be perfectly fine with me. Also baseball.
At the very least, no one is going to have a terminal disease, be a ghost, or have a fatal accident. Because they're already dead.
There's just one angel and that's Tenshi. Everyone else are just souls in Purgatory.