Sugamo Prison
Toshima, Japan · built 1920
Sugamo Prison (Sugamo Kōchi-sho, Kyūjitai, Shinjitai) was a prison in Tokyo, Japan. It was located in the district of Ikebukuro, which is now part of the Toshima ward.
Prison data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).