Xbox Live penetration in South Korea puts it at 21.6% of Japanese users, or ~220,000 hardware units sold.
However, that may not be entirely accurate, since there are tons of unused J-accounts by Westerners that may inflate the numbers.
In November 2007, according to Gamasutra and others, the Xbox marketing coordinator, Dae Hwan Lim was quoted that the 360 had hit 100,000 units, give or take, and was in a much better position than the PS3 was.
Back from the dead, I'm afraid.







