Site Area

34,765.02㎡

Main Building

Building Area：1,048.29㎡ Total Floor Area：2,100.47㎡ Structure：Reinforced Concrete 3 stories above ground, 1 below ground Architectural Design : Takumiryo (Bureau of Skilled Artisans) of Kunaisho (Imperial Household Ministry) Designer for the official rooms : Henri Rapin Year of completion：1933

Annex

Building Area：1,298.26㎡ Total Floor Area：2,140.81㎡ Structure : Steel(partially SRC), 2 stories above ground, 1 below ground Architectural Design and Supervision: Bureau of finance, Public Building Construction and Maintenance Section 1, Tokyo Metropolitan Government Adviser : Hiroshi Sugimoto Year of completion：2013