Here's a link to the trailer (http://youtu.be/ySAlckdIaic//url) since I can't embed it here for some reason.
Also:
Article from RPGFan (http://www.rpgfan.com/news/2011/2184.html//url)
Info from 4gamer.net (http://www.4gamer.net/games/000/G000000/20110917006//url)
Official game website (http://www.konami.jp/gs/game/genso/100-years//url)
Article from Siliconera (http://www.siliconera.com/2011/09/17/new-genso-suikoden-game-announced-for-psp//url)
Topic at suikox.com (http://www.suikox.com/forum/viewtopic.php?t=32728//url)
Man, I can't wait to get my hands on this game.
--SoS