Notice of System Maintenance

Due to system maintenance, the following schedule will be partially affected.
We apologize for any inconvenience this may cause and appreciate your understanding.
Maintenance period
Saturday, June 8, 2024 9:00 - 17:30 (JST)
*Depending on the status of the work, the closing time may vary.
Details of Impact
During the maintenance period, there may be delays in sending and receiving e-mail.
Viewing of this site should not be affected.