"In an email sent yesterday at 2:00 PM JST, we mistakenly listed the date of the London show as "March 23rd, 2012 (Fri)."
In fact, the correct date is "April 11th, 2012 (Wed)". We sincerely apologize for the mistake.
20th L'Anniversary L'Arc-en-Ciel WORLD TOUR 2012 Website"
This is quote from them directly.
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