VISA application deadline : September, 13 (Fri), 2019, 17:30 JST.

This information is taken from http://www.knt-kt.co.jp/ec/HAI2019/ (bottom of page).

Every person entering Japan must have a valid passport. Besides, a visitor coming from certain countries must have a VISA issued by a Japanese consulate in their country. Please be aware that in some cases, it takes more than one month to obtain a visa. For details, please inquire at your nearest Japanese Embassy or Consulate.

Useful website: http://www.mofa.go.jp/j_info/visit/visa/index.html

If you need a VISA, please prepare documents which must be provided by the VISA applicant.
To make documents that must be prepared by the General Chair of HAI2019, HAI2019 RegistrationTeam needs the following information about VISA Applicant.

Nationality
Your affiliation, occupation and title
Full name (in Latin alphabet: should be same as the name shown in your passport)
Date of birth and Age
Gender
Schedule of stay in Japan and your flight numbers
Please inform us of to which Embassy or Consulote you will apply for a visa. For example, the Shanghai Consul-General.

If you would like to proceed VISA application, please send the above information 1)~7) to hai2019_0125@or.knt.co.jp as soon as possible.