The Yatagarasu
Mekugi, CC BY-SA 3.0 <Creative Commons — Attribution-ShareAlike 3.0 Unported — CC BY-SA 3.0>, via Wikimedia Commons
A manifestation of the Gods' will on the green earth.
It's a symbol, some say, a mark of the Sun Goddess Amaterasu, pitying the affairs of the plain man.
It...