Japan Post Letter Pack Delivery Time : Useful Links
to be sent to the Post office who will check the documents inside of the Letter- Pack.
Letter Packs can be mailed directly at the Post Office and through mail boxes
E-mail notification service of completed delivery provided via the Internet
If you check statuses of bulk international parcels shipping via Japan Post,
I've used Japan Post for the first time, so, Japan Post tracking number seems a little bit
Letter-Pack Plus is a flat 520 yen rate within the whole of Japan.