Japan Charts Week 16 (04/13/09 - 04/19/09)

[Kenology]

So, according to MediaCreate:
Wii: 418,612
PS3: 385,173

According to Famitsu:
Wii: 459,000
PS3: 376,000

So Wii will stay ahead in Famitsu for sure. But it might not hold off the PS3 in Media Create sales.