Notice of temporary unavailability of our mail server

2018/02/01

Please be informed that our email server will be temporarily down due to a server change during the following period: 3:00 AM – 6:00 AM on October 29, 2017 (Japan time) Error messages may be returned for any email sent to us during this period. If you receive any error messages, please try to send an email again after the time indicated above. Thank you for your cooperation.