|Weekdays (Monday and Friday only)||14:00–20:00|
|Saturday, Sunday, and Public Holidays||12:00–18:00|
|Closed||Tuesdays, Wednesdays, Thursdays, Year End / New Year holidays, and special organizational periods|
*Membership registration and archive access / photocopying requests are accepted up until 30 minutes before closing.
- 1-7-1 Sarugaku-cho, Chiyoda-ku, Tokyo
- Seven-minute walk from JR Ochanomizu Station
Eight-minute walk from JR Suidobashi Station
Eight-minute walk from Jimbocho Subway Station