Terms of Use   From overseas Within Japan Hours of operation 9am − 8pm (year round) Note:  Calls can also be made from PHS or cell phones. Be sure to confirm that you are dialing the correct number when calling. Hours shown are in the Japan time zone. For reasons of personal information protection, we can answer any questions concerning contract conditions, billing details (with the exception of time count billing), etc. only after confirming the identity of the user. We are unable to answer any questions from employers, family members, or third parties. Thank you in advance for your cooperation. Copyright©2008 DOCOMO Business Net Inc. All Rights Reserved.