2018/09/13
The 17WKC Referee Seminar
2017/07/28
The 44th Foreign Kendo Leaders’ Summer Seminar (2017)
2016/07/29
The 43rd Foreign Kendo Leaders’ Summer Seminar (2016)
2014/08/25
The 41st Foreign Kendo Leaders’ Summer Seminar (2014)
2013/10/22
The 2nd Combat Games Referee Seminar
2012/08/03
The 38th Foreign Kendo Leaders’ Summer Seminar (2012)
2011/07/29
The 36th Foreign Kendo Leaders’ Summer Seminar (2011)
2010/06/22
The 1st Combat Games Referee Seminar
2007/08/03
The 32nd Foreign Kendo Leaders’ Summer Seminar 2007
