All foreign visitors entering Japan must possess a valid passport.
Participants from countries requiring a visa to enter Japan should obtain one from the nearest Japanese embassy or consulate ahead of time.
http://www.mofa.go.jp/j_info/visit/visa/short/novisa.html
Please be advised that the issuance of visa documents will be processed by Secretariat in the order in which the visa application forms are received, and kindly acknowledge that it will take approximately one week and a bit more excluding weekends to complete.
Should you require visa documents, please accept the above conditions and contact Secretariat as soon as possible.
Secretariat of IPS-24/ICARP2024 :
secretariatips24.jp