Registration
Registration Period
| Early Registration | Tuesday, December 16, – Noon, Friday, January 16, 2026 |
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| Late Registration | Noon, Friday, January 16, – Friday, April 20, 2026 |
Registration Fee
| Early Registration | JPY 25,000 |
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| Late Registration | JPY 30,000 |
How to register
Please register via the “New registration” button at the bottom of the page after reviewing the information below.)
To make credit card payments more secure, 3D Secure 2.0 -an authentication service- has become mandatory in Japan as of the end of March 2025.
Before registering for this event, please check with your credit card issuer to ensure that your card is registered for 3D Secure 2.0.
What is 3D Secure 2.0?
3D Secure 2.0 is an authentication protocol designed to make online credit card transactions more secure. It helps prevent unauthorized use of your card by verifying your identity using methods such as pre-set passwords, one-time passwords (OTP), biometrics, and other technologies provided by your credit card company.
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- Authentication methods may vary depending on the issuer, so please follow the instructions shown on the authentication screen.
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- To confirm whether your credit card supports 3D Secure 2.0, please contact your card issuer directly.

Payment methods 
Payment is accepted by credit card (VISA, MasterCard, JCB, AMEX, or Diners Club).
Registration system and the payment transaction are handled through Japan Convention Services, Inc., JCS.
“JCS 1” will be described on your payment slip.
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- Please note that online payment by credit card is the only supported payment method.
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- Payment deadline: 72 hours after you've registered your information or the registration deadline, whichever comes first.
If registering during the event dates, please pay before arriving at the venue. - *
- Your registration will be considered invalid if payment is not received before the deadline, and you will be unable to create a new registration using the same e-mail address. Please use a different e-mail address if you wish to create a new registration. Please contact the support desk if you are unable to register.
Registration e-mail address (ID) and password
You’ll need the e-mail address and password that you registered when participating in the virtual sessions and when logging in to the service counter. Your password will not be included in e-mail communications from the conference organizer for security reasons, so be sure to make a note of it so that you don’t forget.
E-mail address used to register: ID for the virtual session website and service counter
Password set at registration: Password for the virtual session website and service counter
How to receive your name tag, receipt, certificate of attendance
| If you’re attending in person | If you’re participating online | |
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| Name tag | Please log in to the Service counter with your e-mail address and password. If you will attend in person, please come to the venue with a paper printout. |
None issued |
| Receipt | Log in to the service counter by April 30, 2026 and download your receipt and certificate of attendance.
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| Certificate of attendance | The certificate of attendance is attached to the name tag. | |
Changing your information
You can revise or change your information at the service counter as described below
Your e-mail address cannot be revised or changed.
Cancellation policy
Please note that we are unable to cancel registrations that have already been paid for or duplicate registrations, or to provide refunds. Additionally, please exercise care as we are also unable to process changes that would result in a change in fees that have already been paid.
The personal information you give us will never be disclosed to any third party without your permission. However, we may use some of your registered data such as registration category, gender, age, and area of expertise for registration trend and view tendency analysis. Result of analysis may be disclosed to third parties as non-personally identifiable information. Thank you for your understanding and cooperation.
Supported browsers
| Computer | Windows | Google Chrome (most recent version) |
| Mac (Macintosh) | Safari (most recent version) | |
| Smartphone | Android | Google Chrome (most recent version) |
| iPhone | Safari (most recent version) |
- Please contact Registration Support Desk if you have any queries related to registration.
For anything other than registration, please contact Congress Secretariat.
FAQ (Click a question to expand its answer.)
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- Is it possible to register groups of people who belong to the same organization?
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- In principle, it is not possible to register groups. Each participant should register separately.
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- I don’t know my log in ID and password for the virtual session website.
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- Please log in using the e-mail address (ID) you used to register and the password you set at that time.
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- I forgot the password I used to register.
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- You can reset your password from the service counter using the e-mail address you registered.
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- I forgot the e-mail address (ID) I used to register.
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- Please contact the support desk by e-mail (98jgca[A]reg-convention[D]com( Please change [A] to @ and [D] to . )) and inform them of your issue.
- Q.
- I’d like to receive a receipt.
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- Log in to the service counter using the e-mail address and password you registered until on 30th, April 2026 and download your receipt.
* These documents are available only in digital form. Please note that we are unable to issue them on paper media or mail them.
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- I’d like to receive a certificate of attendance.
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- Log in to the service counter using the e-mail address and password you registered until on 30th, April 2026 and download your certificate.
* These documents are available only in digital form. Please note that we are unable to issue them on paper media or mail them.
- Q.
- I’d like to change my registration information (name, institution/company, etc.) or correct an error.
- A.
- You can change your registration information by logging in to the service counter using the e-mail address and password you registered. Your e-mail address cannot be revised or changed.
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- I’m trying to pay with a credit card, but a payment error is preventing the transaction from completing.
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- Please check the error messages displayed on the payment screen. Common error messages, their causes and remedies are listed below.
Error Messages Causes and remedies Payment has already started and this URL cannot be used. The [Payment URL] has been invalidated to prevent duplicate payments because you left the payment page for some reason, such as closing the browser or communication failure during 3D Secure authentication. The payment process was not completed, so please re-register with a different email address or contact our support desk. Please complete the payment process when the communication environment is stable. Please note that opening multiple browsers may result in this error. An incorrect browser operation such as back or refresh was detected. Please start over from the beginning or use another browser. Please reopen the [Payment URL] from the e-mail sent at the time of registration and complete the payment process. Please process the credit card payment when the communication environment is stable. Please note that opening multiple browsers may result in an error. 3D Secure authentication failed. Please wait a few minutes and try again. If the problem persists, please contact your credit card company. 3D Secure 2.0 authentication failed. Please re-open the [Payment URL] from the email sent at the time of registration and complete the payment process. If the error persists after you try again, please contact your credit card company to check the status of your credit card.
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- Clicking the payment URL in the e-mail doesn't take me to the credit card payment interface.
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- Copy the entire payment page URL (starting with “https:// ”) and paste it into your browser’s URL field to access the page. The URL will no longer take you to the online credit card payment interface once the 72-hour payment deadline has passed. Your registrations will be considered invalid if payment is not received before the deadline, and you will be unable to create a new registration using the same e-mail address. Please use a different e-mail address if you wish to create a new registration. If you’re unable to register, please contact the support desk by e-mail (98jgca[A]reg-convention[D]com( Please change [A] to @ and [D] to . )) and inform them of your issue.
- Q.
- I paid the registration fee by credit card, but the e-mail address I used to register hasn’t received any messages.
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- Please check your junk or spam folder to see if the message, sent from “no-reply[A]event-ope-service[D]com( Please change [A] to @ and [D] to . ),” has been moved there. If you’re using a mobile device to receive e-mails and the app has been configured to reject messages from certain domains or senders, or messages that contain URLs, you may not be able to receive e-mails from the conference’s system. Please contact the support desk by e-mail (98jgca[A]reg-convention[D]com( Please change [A] to @ and [D] to . )) and inform them of your issue.
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- I haven’t received any message from the system even though I configured my e-mail app to accept messages from “event-ope-service.com.”
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- Please check your junk or spam folder to see if the message, sent from “no-reply[A]event-ope-service[D]com( Please change [A] to @ and [D] to . ),” has been moved there. There may be an error in the e-mail address you used to register. Please contact the support desk by e-mail (98jgca[A]reg-convention[D]com( Please change [A] to @ and [D] to . )) and inform them of your issue.
Registration Support Desk of the JGCA2026 / APGCC2026
E-mail: 98jgca[A]reg-convention[D]com( Please change [A] to @ and [D] to . )
(10:00 am to 5:00 pm on weekdays)
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- Please be sure to note your name and institution/company when submitting an inquiry.
