1st (August 23--26, 2013) at Sapporo
2nd (August 30--September 1, 2014) at Asahikawa
3rd (August 17--19, 2015) at Sapporo
4th (October 10--12, 2016) at Sapporo
5th (August 22--24, 2017) at Sapporo
6th (August? September?, 2020) at Sapporo??