What You Need to Know from JP to You [source: i contacted the company]
Not all the FAQs on Ongakusensha will apply to you.
1. Everything is sent in ONE shipment (the posters and the file are together)
2. It is HIGHLY recommended that you pre-order before the end of September, as you're coming close to the end of the registration period.
3. Again, pre-ordering (and making your payment) will guarantee your purchase. They say the items are printed after the registration period.
4. The items will be shipped AT THE END OF OCTOBER.
5. you can choose between three different mailing varieties: SAL (can take up to 60 days); AIR (can take up to 40 days) and EMS (most expensive, can take up to 10 days, includes tracking service)
7. Mail is sent through Japan Post. EMS shipping + tracking services may be done by DHL.
FAQ from Ongakusensha