From Hikki's website Staff Diary dated September 22, 2010
Translated by Google Translate:

09 22 (Wed) 43 min at 19 apology.
Everyone, always support Utada Hikaru, thank you.

Dear fans today, there are reported to apologize to everyone and participants.

I, Akira Minoru Utada, 22 September 2005, the Tokyo District Court, the Road Traffic Law violations (speeding), the received a suspended sentence.
I deeply regret for speeding in this case, the future, ever more attention to traffic rules, safe driving efforts.
Including that the fuss, to take this opportunity, I will apologize. I am sorry.

Utada Akira 實