Wii U won't be discontinued. Super Mario 3D world is only 1st system seller game, just imagine
1. Zelda Wii U
2. Xenoblade
3. Metroid
4. Mario Kart
5. Donkey Kong
6. Smash Brothers
7. StarFox
These 7 would sell hardware like 300k/week
and yes, one more thing: Japanese won't surrender.....yeah because they are Japanese...