Mmmmm yes. I saw this earlier in the week. It is very good. The short is not what I'd call safe for work--it's the crucifixion, after all.
Beneath The Tangles, a great little anime blog with a focus on Christian spirituality, wrote up a short & sweet review of it here. The writer is pretty much where I'm at on it (except for the accent critique, this totally didn't bother me or even get my attention).