Some numbers from Sinobi - http://ameblo.jp/sinobi/
Final Fantasy Crystal Bearers - 35,000 (Wii)
J-League Pro Soccer Club o Tsukurou! 6: Pride of J (PSP) - 90,000 (17,000 more than the last game on DS)
Dragon Ball PS3 - 64,000 (18,000 less than the last DB game on PS3)
Dragon Ball 360 - 7,000
Rockman EXE OSS (DS) - 31,000 (34,000 less than the last game on DS)