It is probably a licensing issue. A quick glance of the official Rodgers and Hammerstein site learns that there are separate licenses for performing a musical and selling a CD of the songs. It's all about the money...@frblckstr1: http://www.amazon.co.jp/exec/obidos/ASIN/B001HBQKJQ/
The musical DVD is announced:シンデレラ The ミュージカル(仮) (Cinderella The Musical (tentative))Catalog number(s): EPBE-5309/10Price: 5,250 yenRelease date: 2008-12-03http://www.e-hon.ne.jp/bec/SA/DetailMulti?refSdCode=040000000EPBE-5309&Action_id=111&Sza_id=MM
YesAsia Pre-Order Link: http://www.yesasia.com/global/mo-ningumusumeshindererazamyu-jikaru/1012260119-0-0-0-en/info.html
The latest JPH!P release!Cinderella - act 1 (subtitled)http://www.hello-online.org/index.php?act=tracker&CODE=details&torrent=17646