* At least one author for each paper must register on or before April 1, 2021, 23:59 JST (UTC+9).

* Please see the following Registration system for more information.

1. Sign Up for the Registration System

Please open the Apollon system created by Nippon Travel Agency Co., Ltd. and create your account in the system by clicking the "Registration for New Users" button at the upper-right corner of the page.

Please do not forget to proceed to "Registration" after your account is created because your conference registration is not complete yet.

2. Registration

After logging in, please click "Registration" and fill in the form.

After you finish filling in the form, please click the "Submit (finish registering)" button if you are registering only yourself as a participant. If you are going to register other conference participants with your account, please click the "Submit (continue making registrations)" button instead.

3. Accommodation (optional)

You can optionally reserve your accommodation with this system. Please proceed to "Accommodations" by clicking the left sidebar button after logging in.

4. Payment

After logging in, please proceed to "Payment" by clicking the left sidebar button.