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.
Japanese.
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 .