Nanoha A's (Doesn't require much japanese knowledge, but it's somewhat recommended)
Dissidia Final Fantasy (Duodecim)
Puella Magi Madoka Magic--- oh wait, no.
Tales of Graces f
Hyperdimension Neptune mk2
Disgaea 3 PSVITA
Disgaea 2 PSP
Argarest Wars series
Black Rock Shooter (TBA)
Wow that was quick, thanks for the rec's! Hyperdimension Neptune and mk2 is something I've been tempted by several times before, but I've only heard bad reviews for it. I'll have to look more into it!