Will 2015 E3 be the last Wii U-focused E3 for Nintendo?

[Materia-Blade]

WhiteEaglePL said:

Materia-Blade said:

I see it going like this.

2016 3DS NX successor reveal and release 
2017 Wii U successor reveal and release.

Why?

5 years for both 3ds and wii u. not too late nor too soon.