The Japanese first edition came in a big box. It contains three discs and a large manual. The discs came in a double jewelcase without any inserts. This edition may not have Japanese subtitles, only a Japanese manual as indicated by the text on the front.
There is a second edition with a different cover.
1. Front of box
2. Back of box
3. Manual front
4. Disc 1
5. Disc 2
6. Disc 3
Thanks to Yahoo! Auctions Japan member usa33gi33 (images 1-6).