Registration

Registration Period

• Early-bird registration period: Feb. 1 - Jun. 10, 2026 (JST, UTC+9)
• Regular registration period: Jun. 11 - Sep. 30, 2026 (JST, UTC+9)

*All dates are based on Japan Standard Time (JST).

Registration Fee

Registration Category	by Jun. 10, 2026 Early-bird	From Jun. 11 - Sep. 30, 2026 Regular	From Oct. 13 - 17, 2026 On-site Registration
Delegate	80,000 JPY	100,000 JPY	120,000 JPY
Student	35,000 JPY	50,000 JPY	70,000 JPY
Banquet	15,000 JPY	20,000 JPY	20,000 JPY
Accompanying person	20,000 JPY
VISA support fee	5,000 JPY

* Student at the time of conference can register at a student rate (only Early-bird Registration). Students are required to submit their student ID or document which certifies of their position at registration desk on-site. If they do not bring these documents with them, they are required to pay "Regular registration fee".

IUNS Workshop at ICPH & ICoFF 2026

An International Workshop for Early-Career Researchers to Explore the Present and Future of Healthy Diet and Nutrition

The IUNS Subcommittee of the Science Council of Japan will hold a joint workshop at ICPH & ICoFF 2026 to support early‑career researchers. The workshop will be conducted in English and aims to encourage international exchange.

Payment Method

*Payment must be made in Japanese Yen (JPY) by credit card

Credit Card

The following credit cards are accepted in the registration system.

Notice for Credit Card Payments
- A one-time password will be required, please have your mobile phone registered with your credit card ready.
- Please complete the payment process on a computer, not on a smartphone. (Use the latest version of Chrome.)
- Using a smartphone or a browser other than Chrome may result in authentication failure during credit card payment.
- Please do not click the "Back" or cancel buttons during the credit card payment process.

Invoice and Receipt

You can download invoices/receipts and edit the name on them through"My Page".
Refer to the guidelines here for more details.

Cancellation Policy

No refunds will be accepted for payments made more than 180 days after payment or after Jun. 30, 2026.
For cancellations, please contact the　Secretariat at icph-icoff2026@pcojapan.jp.

Registration

Click the button below to begin your registration.
Refer to the Registration Guidelines here for details.

Other Support

Visa Documents Support

Some nationalities require a visa to enter Japan.
Visit the Ministry of Foreign Affairs of Japan website to check visa requirements and application procedures.
For visa assistance, please contact the ICPH & ICoFF 2026 Secretariat.
Visa application documents will only be issued for requests received by Jun. 30, 2026.

Application for VISA Documents

Confirmation Letter of Participation

This letter is issued only to delegates who have completed both registration and payment.
It includes the event dates, organizer information, and confirmation of your registration.
Participants typically use this document when applying for business-trip approval within their own institution.
To request this letter, please click the button below.