The ２０th Japanese Olympiad in Informatics Final Round Online Contest will be held on February 14. (08:00-12:00 GMT).
The contest duration is 4 hours. There are five problems, which are the same as the 20th JOI Final Round. Problem statements will be provided both in Japanese and English.
The registration page will be announced 30 minutes before the contest start.
You can see details in the contest information page.