+ 1 on Dangaioh and Hades Project Zeorymer.
As far as obscure, underrated anime goes, few can compare to Figure 17. It's got action, drama, an excellent story, outstanding art and animation, and a great soundtrack to boot.
Sorry, but I don't know too much about the color system for clay bars. I currently use one by Clay Magic that's available at AutoZone, and I've had great luck with it.
Perhaps your question can be answered over at Autopia.
Wow, that overspray must be really tough. The rubbing compound should do the trick.
As for EagleOne Nanowax, I tried it and didn't like it. I'll stick with Meguiar's NXT.
The new Focus has been in the European, African, Asian and Australian markets for two years already. Unfortunately, the folks in Dearborn have no plans to release the Mk. II in the US, claiming there's no market for a new Focus around here.