Japanese software sales thus far

– Sky Crawlers: Innocent Aces (Wii, Bandai Namco): 6,005 copies sold
Release: 16.10.08

– Phantasy Star Portable (PSP, Sega): 618,837 copies sold
Release: 31.07.08

– Hajimete no Wii (Wii Play) (Wii, Nintendo): 2,492,340 copies sold
Release: 02.12.06

Source