●Notice(May 24, 2021) :

 Satellite sites (Osaka, TIC) have been cancelled due to COVIT-19.

 HFO2021 will be held only on the website.

 * There will be no change in the schedule or program content.

Satellite Venue


Technology and Innovation Center (TIC)

1-1, Nishi-Hitotsuya, Settsu, Osaka 566-8585 Japan







Getting to Technology and Innovation Center

Travel from Kansai International Airport (KIX) to Shin-Osaka Station on the Express Haruka train in 50 minutes, or from Osaka International Airport (Itami) to Shin-Osaka through Senri Chuo in about 25 minutes.







Important Dates

Paper Submission

Abstract Submission
November 15, 2020
Deadline: 05:00 p.m., November 29, 2020 (Japan time)
Notification of abstract acceptance
December 20, 2020
Manuscript submission
January 31, 2021
February 15, 2021
Deadline: 05:00 p.m., Febuary22,2021 (Japan time)
Notice of Manuscript Acceptance
early April
Final Manuscript Submission Deadline
April 30, 2021


Registration open
Started at the Mar. 12 2021
Early-bird Registration
Deadline: Apr. 30 2021
Registration Deadline
Jun. 18 2021