Fantasy RPG by Compile Heart, Red and Idea Factory.
http://www.compileheart.com/agarest/
From that first screen I'd say it's heavy on the tactics, and from the second one that there's dating involved, though I haven't yet sat down to read any of the previews.
http://www.dengekionline.com/data/news/ ... a0301.html
http://www.famitsu.com/game/coming/2007 ... 9,0,0.html
http://www.watch.impress.co.jp/game/doc ... 24/aga.htm
Comes out on the 29th of September.