+1 Oorbellen
+1 Zielbellen

Right.. I forgot about this..

+1 Proximia
+ 1Mary~

Oh right I forgot..

+1 Rapitas
+1 Artille

+1 MMS Type Copic WonFa kit

Your best bet would be getting a blank body, either white, or skin, and paint over that. Or prime it with gray. Gray is a good neutral color for painting over, and you can paint pretty much anything except for the lightest colors over it in one coat.

+1 Renge
+1 Gabrine~

+1 Shara
+1 Razz~

You'll unlock Yda by leveling Ach's love up to Rank 6. >.> only one I've figured out so far.

Neat, Altine Rossa is totally Flandre's Colors.. Must have. >.>

+1 Howling
+1 Maochao
+1 Arnval

Altines hungers for your soul