Where is Code Geass Lelouch of the Rebellion set?

Japanese anime television series

Code Geass Lelouch of the Rebellion (2006): 2 real places Wikidata records as its setting in Japan, China. Where the anime takes place, not where it was made: an anime is drawn and filmed nowhere, so this is the only kind of location it has.

Part of the Code Geass franchise

See them on the map → Wikipedia Source data