Chion

is a country in the Neighbor World protected by strong snowstorms and heavy layers of snow. It's one of the four nations that were near Earth along with Liberi, Leoforio, and Aftokrator, during the Large-Scale Invasion Arc. According to Replica it had 6 Black Triggers 7 years ago.

Trivia

 * In Greek, Chion (χιών chión) means "snow", and is the name of the Greek goddess of snow.