2017年 London, Rio, Tokyo Olympics Symposium Goldsmiths, University of London 8-10th June 2017
2014 Symposium, "Erinnerung von der Katastropfe in Fukishima in-mit den öffentlichen Künstlern und Wissenscaftlern, Archiv zu schaffen”,
Leipzig University, Leipzig / University of Bonn, Bonn / Berlin, Deu
2013 Lecturer, “Locality and art”, Undergraduate Research Student Program , The University of Tokyo Interfaculty Initiative in Information Studies, Tokyo, Jpn
2013 Symposium, “Dialogue for art begins in a small town of Fukushima”, Fukutake Hall , The University of Tokyo , Tokyo, Jpn
2007-2008 "OKUTEZ -mimic of ACCADEMIA-" , Bigakko ,Tokyo , Jpn
2001-2007 "Art-Link Ueno Yanaka" , Tokyo , Jpn
2007 "umareppanash!",HIGURE 17-15 CAS , Tokyo , Jpn
2006 "umareppanash!",Gokokuin Daikokuten Temple, Tokyo , Jpn
2006 "umareppanash!",Tachibana Temple Kindergarten, Tokyo , Jpn
2005 "umareppanash!", Jinmeiji Jomyoin Temple, Tokyo , Jpn
2004 "umareppanash!", Gokokuin Daikokuten Temple, Tokyo , Jpn
2004 "umareppanash!", FFRYING TEAPOT, Tokyo , Jpn
2003 "umareppanash!", Rice+, Asahi Art Festival, Tokyo , Jpn
2003 "umareppanash!", Supuma, Tokyo , Jpn
2002 "umareppanash!", HIGURE 17-15 CAS , Tokyo , Jpn
2002 "umareppanash!", Suwa-Shrine , Tokyo , Jpn
2002 "umareppanash!", OjasLounge , Tokyo , Jpn
2001 "umareppanash!", Hongyoji-Temple , Tokyo , Jpn
2001 "umareppanash!", OjasLounge , Tokyo , Jpn
2001 "umareppanash!", SALON by marbletron , Tokyo , Jpn
2009 to current Tokyo Art Beat, writer
2013 Bookbinding, "Democratic Schools lessons in Powerful Education", Sophia University Press, Jpn