23rd Hierarchical City of Wakumusubi

The 23rd Hierarchical City of Wakumusubi (第二十三階層都市「ワクムスビ」) is the last of the known Hierarchical Cities.

Trivia

 * The 23rd Hierarchical City of Wakumusubi is named after the Japanese god Wakumusubi no kami.
 * Judging by the world map in BlazBlue: Chronophantasma (Extend), this Hierarchical City is situated within Russia.