* CrackIsCheaper - Both in and out universe: In the lore, a Shinki costs about the same as a high-end computer, while the figures, due to a combination of eccentric production pattern, the lack of overseas licensing, and with the airing of an OVA and anime without any figures to back it up, they can cost a small fortune. The more popular ones (Arnval, Altines, Altlene and Strarf) costs up to 300 USD in Japan, that is if one manage to find it at the first place.
* {{Moe}} - ''ALL'' of them, but there are a few notable examples.