15 Packs/Box 7 Cards/Pack [Set Contents] -NMB48 Trading Collection BOX x1 [AmiAmi Exclusive Bonus] -AmiAmi exclusive bonus card (Sayaka Yamamoto x Miyuki Watanabe) Detail: Randomly assorted from 310 types. All photographs originally taken! Lineup: -Normal card x 160 types -Rare card x 22 types -Special rare card x 128 types http://www.amiami.com/top/detail/detail?scode=TC-IDL-0908
So, I went to the official site by ensky and there is a lot of information but they are all in Japanese. From what I can gather, there is a chance to win some autographed items based on pack and box serial numbers? Can any of the Japanese-speaking friends on here help translate some information?