The November sumo tournament has started and if you're interested in following along, here's some links:
For a general day-by-day commentary, this provides a good summary of developments over the 15-day tournament:
https://tachiai.org/
NHK provides a summary of the top-level matches each day, but always posted a day late:
https://www.youtube.com/results?search_query=nhk+grand+sumo+highlights
If you want a match summary that is not a day late, highlights are often posted here (because NHK has really clamped down on rebroadcasting, this guy is posting the top-level matches using a Russian description, so click on those videos;, the lower-level matches he lists in english):
https://www.youtube.com/@Sumotop/videos