The Special Administrative Zone of Japan (Gyousei Tokku Nippon) is a conceptual Britannian puppet state where Elevens are in name reverted to "citizens of Japan" and restored a number of rights and privileges denied to them as colonial subjects. It was originally to be situated in Sector F-208. Its foundation was proposed and attempted by both Sub-Viceroy Euphemia li Britannia and Viceroy Nunnally vi Britannia, but neither instance was met with success.