|Name:||23rd Hierarchical City of Wakumusubi|
|Rōmaji:||Dai Nijūsan Kaisō Toshi "Wakumusubi"|
The 23rd Hierarchical City of Wakumusubi is situated within Russia. It is the last of the known Hierarchical Cities.
- The 23rd Hierarchical City of Wakumusubi is named after the Japanese god Wakumusubi no kami.