2019.11.17--11.23 Toric Topology 2019 in Okayama at Okayama University of Science, Okayama, Japan

2019.10.27--10.29 New interactions between Geometry and Combinatorics at Osaka City University, Osaka, Japan

2015.06.05--06.08 Algebraic Lie Theory and Representation Theory 2015 at 岡山いこいの村 in Okayama, Japan

2014.08.07--08.11 ICM 2014 Satellite Conference: Topology of torus actions and applications to geometry and combinatorics, at KAIST, Daejeon, Korea

2014.08.26--08.29 第３回シューベルト・カルキュラスとその周辺 at Okayama University of Science, Okayama, Japan