http://www.u3music.com/mobile.html

U3music.com has just launched a mobile version of its site. This mobile site is available for viewing on portable devices such as cell phones and PDAs. It should allow you to keep up-to-date on Utada's latest messages from anywhere.
You can access the U3music mobile site here:
http://www.u3music.com/m/

Also, Utada.jp and Toshiba-emi.co.jp/hikki was updated with this news.