To whom it may concern,

Thank you for using for KOKKA-NET.
We close KOKKA-NET for maintenance work as follows.
(A plan to maintenance work on 6/7 Friday was changed as follows.)

Close date and time (Japanese standard time)
From: June 14, 2013 (Fri) 18:00
To: June 14, 2013 (Fri) 19:00

Thank you for cooperation.