There are eight books in the Prange Collection related to the Takarazuka Revue/宝塚歌劇, all of which have been digitized. The digital versions are available onsite in the Prange Collection. Many of the books are uncatalogued, but a basic inventory is also available onsite.
The Prange Collection also has several Takarazuka Revue-related magazines, such as Kageki (Prange Call No. K116) and Takarazuka Gurafu (Prange Call No. T100). All of the magazines in the Prange Collection have been microfilmed. The magazine microfiche is available at the University of Maryland, the National Diet Library of Japan, and at various other institutions in the U.S. and Japan. For a list of locations, see this web page.