You may want to buy multiple copies of this one.
An entry of the Fire Emblem series on Wii U would need to sell at least 700,000 units according to Hitoshi Yamagami, a manger and producer from Group No. 2 of the Software Planning & Development Department.
In comparison, Fire Emblem Awakening on 3DS sold 900,000 copies globally while the Wii entry sold 460,000 units. No Fire Emblem game for the Wii U has been announced yet.