Emergency News 2020年4月9日 NEW! CHSSL will be closed to all users from April 10th, 2020 News More CloseApril 9, 2020CHSSL will be closed to all users from April 10th, 2020NewsMarch 31, 2020CHSSL is closed to external users from April 1st, 2020NewsMarch 2, 2020Our website has been renewedSystemFebruary 27, 2020【important】Our website will be down for maintenance on February 28 from 9:00 until the evening on March 2.