Neon Genesis Evangelism - where the giant biomechs are powered, in part, by their pilots going door to door and convincing people to truly believe. Gets noticeably less preachy (and more cracky) if it doesn't matter what you're convincing them to believe *in*, and it doesn't matter if you double-dip.
"Wait, wait... weren't you just here last week with the Mormons?"
"The Jainists were quite convincing."
"Wait, wait... weren't you just here last week with the Mormons?"
"The Jainists were quite convincing."