When will Splatoon outpace Mario Kart 8 in Japan?

[Ryng]

Skullwaker said:

Teeqoz said:
Lifetime, never, unless it gets a bundle like MK8 has. Launches aligned, 17 weeks?

The MK8 bundle is being discontinued in Japan.

It's currenlty 31 on Amazon.

http://www.amazon.co.jp/gp/bestsellers/videogames#2