The Office of Trade and investment Ombudsman

Director General for Economic, Fiscal and Social Structure

We only receive complaints from overseas and domestic enterprises concerning specific government regulations, which are obstacles to export or investment to Japan.
Please note that this online form is intended for preliminary contact prior to formally filing a complaint. We will not respond to messages deemed unrelated to OTO.


Please fill out this form completely and click "Next to confirm" button.

Please fill out the fields completely below and click "Next to confirm" button.

In order to prevent character transformation, please do not use half-size katakana, or any special characters.
If special (Japanese) character used, it will be sent by our rules replaced automatically.

  1. Fill-Out Form
  2. Confirmation
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