Sources:

https://www.japantimes.co.jp/sports/2025/06/04/sumo/hakuho-resignation-jsa/
https://en.wikipedia.org/wiki/Miyagino_stable
https://en.wikipedia.org/wiki/Controversies_in_professional_sumo
https://www.nikkansports.com/battle/sumo/news/202212260001091.html
https://www.nikkansports.com/battle/sumo/news/202506090000448.html
https://www.nikkansports.com/battle/sumo/news/202506090000471.html
https://www.nikkansports.com/battle/sumo/news/202506090000470.html
https://www.nikkansports.com/battle/sumo/news/202506090000462.html
https://www.nikkansports.com/battle/sumo/news/202506060001822.html
https://www.nikkansports.com/battle/sumo/news/202506040001182.html
https://www.nikkansports.com/battle/sumo/news/202506040001163.html
https://www.nikkansports.com/battle/sumo/news/202506090000836.ht

Music:
"Advanced Japanese Folk" by Audiotoolz
https://freemusicarchive.org/music/Audiotoolz/ProgressiveFolk/02-audiotoolz-advancedjapanesefolk
Under creative commons license: https://creativecommons.org/licenses/by-nc-nd/3.0/
News Theme by Kevin MacLeod is licensed under a Creative Commons Attribution license (https://creativecommons.org/licenses/by/4.0/)
Artist: http://incompetech.com/
Intro/Outtro music by MARiAN - Tokyo Trap_
Vaquero Perdido Mini Vandals from the Youtube Free Music Library
many sound effects from Freesounds.com
"Hey Girl" Topher Mohr and Alex Elena