- Elves created bows inspired on the fae, the fae uses their fingers to grow trees and use vines as string, such that elvish bows are more tree like
- The elves also made katanas
- Harukaze has spies inspired in ninjas and police guards are samurais
- Goblins are a greatly adaptable species capable of evolving, some of them even capable of surpassing the curse of strife created by bane
- Songs in Brazilian Portuguese or other languages come to people in dreams