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??