A Tactics game set in the G Generation series is coming out soon. Looks very good, too.
http://www.ggene.jp/spirits/gs.html
http://www.famitsu.com/game/coming/1211467_1407.html
Also, uploaded two scans here:
http://insomnia.ac/archive/games/playst ... onspirits/
Comes out November 29th.