Here are the latest Media Create Console Hardware Sales in Japan for the week of May 30 - Jun 06, PSP still remained at the top with 30k units sold, 3DS was closing in with 27k units sold.
PSP - 30,155 [1,013,595]
3DS - 27,357 [1,064,899]
PS3 - 16,510 [550,411]
Wii - 6,315 [292,747]
DSi LL - 5,452 [234,755]
DSi - 5,187 [202,152]
360 - 2,499 [54,762]
PS2 - 1,228 [35,789]
DSL - 138 [18,491]
PSP Go - 62 [15,210]