I, personally, liked Jeanne D'Arc a lot more than FFT: War of the Lions. The game is great...ness!. Kudos to Level 5. I liked FFT: Advance but I don't own a DS so I can't tell how good/bad FFT: A2 is.
Crisis Core: FFVII is not a SRPG! is more like an Action/RPG.
PS Vita and PC gamer
CPU Intel i5 2500K at 4.5 Ghz / Gigabyte Z68 Mobo / 8 Gb Corsair Vengeance 1600 mhz / Sapphire HD 7970 Dual X Boost / Corsair Obsidian 550d