Such an over-rated game. Neither myself nor my friends enjoyed it.
You hear all these people talking about what a great Strategy RPG it is, but its audience is geared to one group: anime fanatics.
It's one of the shallowest RPGs you can ask for. On the story side, you have zero interaction, just watching stilted anime slides that drag on forever. On the mechanic side, advancement is as vague as possible. Instead of advancing soldiers, you just advance soldier types, and instead of picking how you advance them, you just move them along a linear progression path. Leveling them up is just holding down a button while your XP fills a bar, then "ding!" they level up and you assume something changed.
It's also one of the shallowest Strategy games. The enemy AI is pathetic, and will frequently waste turns bouncing units back and forth in the fog of war rather than take another shot with a unit that's clearly in LOS. Enemies are clearly running under a very simplistic script that can easily be abused, and it sucks all the challenge out of the game once you understand the massive gaping holes in the AI's capabilities.
Worse is the nature of the port itself. We're talking Dark Souls bad, but without the fan patch to fix it. 70% of your time in-game will be spent meandering through menus, yet you can't even use the fucking mouse. I remember it takes almost a dozen key presses just to save the game, and that's something you need to remember to do because the game doesn't auto-save between chapters. Have a game crash (which will happen) and you could lose hours of progression.
It's just a mess, and I'd only recommend it for people desperate to consume some B-tier anime story in a D-tier game.