Here’s a letter from Asano Taiko with ordering instructions:
Dear ECTC participants!
Asano Taiko U.S. is accepting pre-orders for ECTC! Enter discount code ECTC18 to receive free shipping and to pick up your product(s) at ECTC! OR, you can use the link below to order from our online store and receive free shipping automatically: https://store.asano.us/discount/ECTC18
Feel free to email email@example.com if you have any questions. Looking forward to seeing many of you at ECTC!