Shining Force III Scenario 3: Hyouheki no Jashinguu
By now, if you've resigned yourself to the fact that the likeliness of seeing Scenario 2 or 3 in English is rather slim, the import route might be worth considering.
Master of Monsters: Disciples of Gaia
You'd be better off saving your money for stronger strategy RPGs.
Thunder Force V
Easily as good as Raystorm or G-Darius and tough competition for Einhander, Thunder Force V is a shooting fan's dream.