Thank you very much for using our website.
We regret to inform you that access to our website will be temporarily suspended on the following dates due to migration to a new server and maintenance of OS updates.
●Server maintenance date and time
February 21, 2024 (Wednesday) 1:00 AM to 8:00 AM
*It may take longer depending on the work situation.
We apologize for any inconvenience this may cause to our customers and appreciate your continued patronage.
●Contact information
Suminoe Customer Center
Toll-free number 0120-017-357
*Business hours are 9:00-12:00 and 13:00-17:00 on weekdays only.
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