Please follow the steps below.
■ To update your personal information (purpose of trading account)
1. Click "Profile Information" on the account page.
2. Click on the "Purpose of Transaction at OKCoinJapan" page.
3. Click the "Edit" button at the bottom of the page.
4. Enter your updated "Transaction purpose".
5. Click the "Save" button at the bottom of the page.
*Once you have submitted all of your personal information and identification documents, you cannot modify them online. If this is the case, please contact customer support through the inquiry form.