Project X Zone
Mario & Luigi Dream Team
Super Mario Tennis
Super Mario Party
The Legend of Zelda 3DS
The Legend of Zelda: Oracles of Ages & Seasons
Yoshi's Island
Donkey Kong Country
Pokemon X & Y
Super Smash Bros
Lego City Stories: The Chase Begins
Bravely Default
Monster Hunter 4
Ace Attorney 5
Animal Crossing: New Leaf
Fantasy Life
Jett Rocket II
Cult Country
That's not a bad list of upcoming first party & exclusive games coming to the west.
Especially since we've already had these this year
Luigi's Mansion: Dark Moon
Monster Hunter 3: Ultimate
Fire Emblem: Awakening
Etrian Odyssey IV
Pokemon Mystery Dungeon
HarmoKnight
Castlevania: Lords of Shadow - Mirror of Fate
Naruto: Powerful Shippuden
Shin Megami Tensei: Devil Summoner - Soul Hackers
Nano Assault EX