In April, Shueisha announced [1] that PEACH-PIT's popular seinen manga Rozen Maiden [2], which was discontinued [3] last year in Gentosha's Comic BIRZ, will resume serialization in Young Jump [4].
In accordance with Rozen Maiden's move to Young Jump [4], Shueisha will re-release the Rozen Maiden series under its seinen comic imprint Young Jump Comics.
The first volume of the new version of Rozen Maiden was released [5] on April 28th, 2008.
Links:
[1] https://comipress.com/news/2008/03/24/3429
[2] http://yj.shueisha.co.jp/manga/new_serial/rozen/index.html
[3] https://comipress.com/news/2007/01/30/1421
[4] http://yj.shueisha.co.jp/
[5] http://www.akibablog.net/archives/2008/04/nmp-080425.html