is a Japanese
adult tactical role-playing game developed by
Leaf. It was first released for
Windows on April 28, 2005 in Japan. Then it was followed by a 12-years-old and up version called released for the
PlayStation 3 platform on July 17, 2008 in Japan,
Hong Kong, and
Taiwan in which the adult content was removed. This port also contained several enhancements and additional scenarios including new character designs and changed the original 2D gameplay to 3D.