In the context of the "Sailor Moon" series, Crystal Tokyo is the future version of Tokyo ruled by Neo Queen Serenity (Usagi Tsukino) and King Endymion (Mamo-chan) in a utopian society. The setting represents an advanced civilization, characterized by peace, prosperity, and harmony, largely due to the influence of the Silver Crystal.
While there is no specific detailed depiction of Crystal Tokyo in the thirtieth millennium, the concept generally