Super Taikyu livestreamed both races at Twin Ring Motegi this weekend and will do so for the rest of the season.
Group 2 Race (ST-R, ST-1, ST-2, ST-5)
https://www.youtube.com/watch?v=zZpkjtD2Jh8
Group 1 Race (ST-X, ST-3, ST-4)
https://www.youtube.com/watch?v=62ubv1-_e9w