ACSOS 2025
Mon 29 September - Fri 3 October 2025 Tokyo, Japan

A letter of invitation will automatically be sent to the registrant upon completing registration with full payment, including the registrant’s name and organization.

Requests for letters containing additional information, such as the date of birth, passport information, or the title of the paper, may be e-mailed to: lijialong@aoni.waseda.jp.