May 4th Japanese Sales

[Crash]

from BDGAMES

Daily sales - May 4:

01 PS2 Romance singing saga
02 NDS NARUTO - null To - the strongest ninja large concentration 3 for DS
03 NDS Nintendogs 柴 & フレンズ
04 NDS Nintendogs ダックス & フレンズ
05 NDS Nintendogs chihuahua & フレンズ
06 PS2 Movement soldier cancer/gun dam one year war
07 PS2 Baseball live 2005
08 NDS Touch!Kirby
9 GBA Lock man zero 4
10 GC Fire Emblem
11 PS2 Professional baseball spirits 2
12 PS2 World soccer winning eleven 8
13 NDS Touches the Wario
14 GC Star fox ASA Lu To
15 PS2 Venture king ビィト dark Ness century
16 PSP Derby time
17 NDS Super Mario 64 DS
18 GBA Pocket monster emerald
19 GBA The Tower SP
20 NDS Egg monster HERO

why isnt' psp catching on in Japan?