Wow, thank you for the heads up about the price drop... already placed my order. Really a must-own steelbook for an amazing masterpiece. I was thinking it would never drop below $50 or so shipped so this was a great price!
You will need to create a separate account for Amazon.JP as it is different to the other Amazon sites. It's not too difficult to do though. You just need to use google translate so you can read the site.