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Canillia (or officially known as the Canillian Principality) is one of the realms of Zero and a minor setting for the series of Exchange Student Zero.


Canillia's territory comprises most if not all of the Canillian Archipelago.


Not much is known of Canillia, it was briefly revealed they were defeated in a war against the Nephlans and still resisting occupation, Prince Chaos plans on retaking his home from the Imperials with Stromulex captured.


Canillia is controlled by its king assumed as an absolute monarch, under the system of principal autocracy.

Foreign relations

Canillia is an ancient ally of the Kingdom of Karuta and was recently at war against the Nephlan Empire.