Travel "Toki Forest Park" ＆ "Toki Terrace" ～Measure of facilities in Niigata to prevent COVID-19 infection～ April 5, 2021
Travel "Kirarium Sado" ～Measure of facilities in Niigata to prevent COVID-19 infection～ March 1, 2021
Travel "Sado Kisen" ～Measure of facilities in Niigata to prevent COVID-19 infection～ February 26, 2021
