Nintendo has dominated Japanese software sales for six months

[NintendoPie]

ethomaz said:
3DS dominated because Wii U and Wii is below Vita.

Stop.

3DS did well because it has games that people wanted. It's also one of the most affordable consoles out. 

Nintendo did something right with the 3DS. That is why it's doing well. So yes, you are pretty much downplaying it.