International participants who require a visa to enter Japan are advised to begin the application process well in advance of their travel date. The conference organizers can provide supporting documents, such as an invitation letter and proof of registration, upon request and after the registration fee has been paid.
Important Notes:
- Participants are responsible for checking visa requirements with the nearest Japanese Embassy or Consulate in their country.
- The visa application process may take several weeks. Please allow sufficient time.
- The conference organizers do notcontact embassies on behalf of participants.
To request a visa support letter, please email us at: sustain.conference2025@gmail.com
Include the following information in your email:
- Full name (as written in passport)
- Affiliation and position
- Country of Citizenship
- Proof of registration (payment confirmation)
We strongly recommend that all visa requests be submitted by October 15, 2025, to ensure adequate processing time.