Reddit reviews UTAMONOGATARI -MONOGATARI SERIES SYUDAIKASHU-(2CD+BLU-RAY)(ltd.)
We found 2 Reddit comments about UTAMONOGATARI -MONOGATARI SERIES SYUDAIKASHU-(2CD+BLU-RAY)(ltd.). Here are the top ones, ranked by their Reddit score.
http://www.amazon.co.jp/gp/switch-language/product/B016370L7K/ref=dp_change_lang?ie=UTF8&language=en_JP
I just did some more Googling, turns out you can just order it from amazon.co.jp and they ship internationally.