since SingaporeBro is missing, I will do the needful.
Suzuka 1000km and SRO Japan Cup stream schedule (all times ET)

Friday 9/12 7:55pm Japan Cup qualifying
https://www.youtube.com/watch?v=VMhJDDGBDw8

Friday 9/12 9:35pm Suzuka 1000km pre-qualifying
https://www.youtube.com/watch?v=ZPQheoh4mkI

Saturday 9/13 12:40am Japan Cup race 1
https://www.youtube.com/watch?v=olLwVuy8nKM

Saturday 9/13 3:55am Suzuka 1000km qualifying
https://www.youtube.com/watch?v=afk3677TSrI

Saturday 9/13 7:45pm Japan Cup race 2
https://www.youtube.com/watch?v=16yh4pzRKjM

Saturday 9/13 11:15pm Suzuka 1000km race
https://www.youtube.com/watch?v=QYGII_zPnwA

onboards: (dig through them yourself, there's way too many to post)
https://www.youtube.com/@GTWorld/streams

entry list:
https://www.intercontinentalgtchallenge.com/images/results/147/2025%20Suzuka%201000km%20Entry%20List.pdf

spotter guide:
https://www.intercontinentalgtchallenge.com/images/results/147/IGTC_25_SUZUKA1000_2025_SPOTTER_LR.pdf

live timing:
https://www.intercontinentalgtchallenge.com/watch-live#live-timing

https://www.gt-world-challenge-asia.com/watch-live#live-timing
(Japan Cup's live timing might be here instead of the other link, idk yet)