A two-day workshop will take place at Kyushu University in Japan on May 26--27, 2012. The workshop will consist of mathematical talks, tutorial and demonstrations of Sage. One of purposes of this workshop is to increasing the number of Japanese users and/or developers of Sage.
Schedule is here.
This workshop is organized by NUMATA, Yasuhide (The university of Tokyo) and YOKOYAMA, Shun'ichi (Kyushu University). Please send your inquiry to numata at stat.t.u-tokyo.ac.jp .