Hibiyakoen is a place with a very small population in the state/region of
Tōkyō,
Japan which is located in the continent/region of
Asia.
Cities, towns and places near Hibiyakoen include Kyōdō, Kasumigaseki, Uchisaiwaichō and Ginzanishi.
The closest major cities include Tokyo, Kawaguchi, Kawasaki and Ichikawa.