Breath of Fire 4:
Capcom News
The Game seems to be with two maincharacters. It is said that you
will start the game like you do in Wild Arms, and plays with one character
to a speciall point, and there you swap character and play with the other
to the same point and from that point, you play with both the characters
together.
You will be able to have more then 3 party members in battle.