John, Keicraft offers pre-printed kits through mail order, but only to Japanese addresses. The following Google translated link includes mail order details:
https://translate.googleusercontent....PzBMO4QBuIRtBQ. If the link doesn't work try the Keicraft news site. On the top right you can find the mail order link below the Keicraft store link.
Maybe if you can use one of the services mentioned, they can buy the kits for you.