Last Month, RawmeatCowboy from Go Nintendo says (in Japanese software sales - Sept. 14th to 20th (top 50)) 11./06. [WII] Wii Sports Resort (Nintendo)
18./04. [NDS] Love Plus (Konami)
35./21. [WII] Mario Kart Wii (Nintendo)
46./34. [NDS] Mario Kart DS (Nintendo)
47./22. [WII] Wii Fit (Nintendo)
48./25. [PS3] Metal Gear Solid 4: Guns of the Patriot (BEST) (Konami)

And RawmeatCowboy from Go Nintendo says (in Japanese software sales - Sept. 7th to 13th) 07./04. [NDS] Love Plus (Konami) - 22,000 / 68,000 (-53%)
21./25. [WII] Mario Kart Wii (Nintendo)
22./24. [WII] Wii Fit (Nintendo)
25./22. [PS3] Metal Gear Solid 4: Guns of the Patriot (BEST) (Konami)
29./38. [NDS] New Super Mario Bros. (Nintendo)

2 Months Ago, RawmeatCowboy from Go Nintendo says (in Japanese software sales - Aug. 31st to Sept. 6th) 05. [NDS] Love Plus (Konami) - 48,000 / NEW
15. [WII] Wii Fit (Nintendo) - 6,500 / 3,519,000
17. ?????
22. [PS3] Metal Gear Solid 4: Guns of the Patriots (PlayStation 3 the Best) (Konami) - 4,800 / 27,000
26. [WII] Mario Kart Wii (Nintendo) - 4,100 / 2,322,000

4 Months Ago, RawmeatCowboy from Go Nintendo says (in Japanese software sales (top 50) - July 6th to 12th) 8.) Wii Fit (Wii, Nintendo) - 8,920 | 3,490,000
32.) Wii Play (Wii, Nintendo)
33.) Metal Gear Solid 4: Guns of the Patriot (BEST) (PS3, Konami)
35.) WarioWare: DIY (NDS, Nintendo)
39.) Wii Sports (Wii, Nintendo)
50.) Super Smash Bros. Brawl (Wii, Nintendo)