All conference participants must pay the conference registration fee. For each speech/poster, We appreciate that at least one author must attend and pay the registration fee. Delegates can choose any of the options below to participate in the Conference.


The deadline for early registration fees has been postponed to May 26, 2023.

Early Registration / Member
¥ 90,000
Early Registration / Student
¥ 45,000
On-site Registration / Member
On-site Registration / Student
¥ 50,000
¥ 11,000

10% tax will be added to this price. Made for the registration fee for ICOM 2023 participated is based on the exchange rate in January 2023.
We appreciate your understanding of the payment in Japanese Yen.

Payment methods

Payment for registrations of ICOM 2023 can only be made by credit card online. We accept Mastercard, Visa, Diners Club International, and some Japanese credit cards.

Cancellation information

We do not offer refunds for this academic conference registration, ICOM2023. We shall not be liable for reimbursing the cost of travel or accommodation arrangements made by individual delegates for any pre-advertised in-person event.