For those who are looking for a good RPG to play on the vita welll, there are a few out there and coming out..
To top them off is Soul Sacrifice:
Zero Escape: Virtue's Last Reward (great novel based rpg on any system)
Phantasy Star Online 2 (always a great series)
Disgaea 3: Absence of Detention (good series)
Several games coming with PS4 or close to then
Final Fantasy X HD
God Eater 2