Undertale, Trails of Cold Steel, Trails of Cold Steel II, Ys VIII, Ys: Memories of Celceta, Disgaea 3, Disgaea 4, Odin Sphere, Muramasa the Demon Blade, Persona 4, Chrono Trigger, Final Fantasy VI, Final Fantasy VII, Final Fantasy VIII, Final Fantasy IX, Final Fantasy X.
Also, I recommend picking up a 3DS if you like handheld JRPGs. Bravely Default, Bravely Second, Shin Megami Tensei IV, SMTIV: Apocalypse, Persona Q, Etrian Odyssey IV, Etrain Odyssey II, Etrian Odyssey V (Demo out today!), SMT: Devil Survivor, SMT: Devil Survivor 2, Radiant Historia, SMT: Strange Journey, The World Ends With You, Poke'mon X, Pokemon Sun, Final Fantasy IV remake, Dragon Quest VI: Hand of the Heavenly Bride, Dragon Quest VIII, Dragon Quest IX.
Edit: Oh I see you already have a 3DS. Good. Keeping the list though, because you might find some hidden gems.
