Kingdom of Seine

The Kingdom of Seine (セーヌの王国 Sēnu no Ōkoku) is a kingdom. It was founded by Seine, and later ruled by Marseille until he was murdered during the War of Seine. It has since been labeled an anti-government country by the World Empire.

War of Seine
The War of Seine (セーヌの戦争 Sēnu no Sensō) was an uprising against the World Empire that occurred 2 years prior to the storyline.

Trivia

 * The Kingdom of Seine is based on France.
 * Seine is a major river that flows through Paris, France.