Contact list

List of Contact Addresses


See this page to post a message to “JSAI Mailing List”, and subscribe to or unsubscribe from.

JSAI Office

Address: 402, OS Bldg., 4-7 Tsukudo-cho, Shinjuku-ku, Tokyo 162-0821, Japan
Phone: 03-5261-3401

JSAI membership management office
Mail:jsai [at]
You could update your profile such as your affiliation, postal address,
e-mail address, and so on at online memebership information management system (Smoosy). Also you can confirm your payment of annual fees, and can make the payment by signing in the system.


JR Chuo and Sobu Line “Iidabashi Station”East Exit
Tokyo Metro Touzai Line and Yurakucho Line, Nanboku Line “Iidabashi Station”East B1 Exit
6 min walk along Okubo street

The entrance is on the left side of the building. Walkup stairs and take the elevator from the second floor.
There is no parking space on Okubo Street. Please refrain from coming by car.