Super Robot Wars OG (PS2) : more than 210k (more than 70% of first shipment 300k)
(From Official Blog : about 250k?)
Ratchet + Clank 5 (PSP) : about 20k
Tales of Fandom (PS2) : about 35k
Donkey Kong Jet (Wii) : about 10k
Home Tutor Hitman Reborn! (DS) : about 10k
Kawa no Nushi-Duri (DS) : about 10k
Rainbow Six: Vegas (PS3) : about 5k
Baroque (PS2) : about 5k
Neon Genesis Evangelion Battle Orchestra (PS2) : about 5k
Source : http://ameblo.jp/sinobi/
If you need something about Japanese market from the perspective of Japanese, please contact me.