Scheduling an Email to Be Delivered
When you send an email, you can specify the time for the email to be delivered.
Specifying the Time to Deliver an Email
Specify the time to deliver the email, in the following format, in the subject line:
[yyyy/MM/dd HH:mm] Content of subject line
Note: The time must be specified in the JST (Japan Standard Time) time zone.
Note: When the email is delivered, the part that specifies the time ([yyyy/MM/dd HH:mm]) is automatically deleted from the subject line.