Techno-Activism 3rd Mondays Tokyo
Techno-Activism Third Mondays (TA3M) is an informal meetup that occurs on the same date in many cities worldwide. It is designed to connect techno-activists and hacktivists who work on or with circumvention tools, and/or are interested in anti-censorship and anti-surveillance technology. Currently, TA3M are held in New York, San Francisco, Amsterdam, and Madison, Wisconsin, with Boston, Seattle, Hong Kong and Tokyo being planned in the near future.
No charge, but you need to pay 400yen / h to beez.