Been waiting for someone to do this, but no one has yet.
For those who don't know, Serenity is an "American manga" about a delinquent highschool girl who reluctantly becomes friends with a group of evangelical Christians, and is eventually awakened to the gospel. On its face it sounds like garbage, but it really sucks you in once you get going. We usually have a dump thread around Easter, which is what I'm doing now.