Coordinates: 35°41′24.8″N 139°45′13.8″E / 35.690222°N 139.753833°E
The National Archives of Japan (独立行政法人国立公文書館, Dokuritsu Gyosei Hojin Kokuritsu Kōbunshokan), also known by the acronym NAJ, is a Japanese public institution which preserves government documents and historical records.