https://www.businessinsider.com/sumo-wrestlers-obesity-diet-calories-exercise-symptoms-2019-3?op=1
https://www.quora.com/What-is-the-body-fat-percentage-of-an-average-sumo-wrestler-What-is-the-percentage-of-muscles-water-etc-How-much-does-it-change-for-a-champion-and-an-average-wrestler?share=1
https://www.sfgate.com/bayarea/article/I-spent-a-night-eating-out-with-a-sumo-wrestler-14471054.php
https://www.livestrong.com/article/485454-sumo-wrestlers-compared-to-bodybuilders/
http://www.spoon-tamago.com/2018/02/13/shokkiri-the-comedy-routine-that-portrays-illegal-sumo-moves/
https://www.dailymail.co.uk/travel/travel_news/article-3024695/The-tender-warriors-Sumo-wrestlers-soft-young-children-taking-ceremonial-tournament.html
https://www.insidejapantours.com/blog/2014/09/16/11-amazing-things-you-probably-never-knew-about-sumo-wrestling/
https://tokyocheapo.com/events/nakizumo-crying-baby-festival/
https://www.dailymail.co.uk/travel/travel_news/article-3024695/The-tender-warriors-Sumo-wrestlers-soft-young-children-taking-ceremonial-tournament.html
Babies cry and demons fly at bizarre Sumo weeping festival in Japan
https://www.atlasobscura.com/places/naki-sumo-baby-crying-contest
https://allthatsinteresting.com/nakizumo-festival
https://english.kyodonews.net/news/2020/03/e032d16929fd-update2-sumo-asanoyama-promoted-to-ozeki-ready-to-live-up-to-new-rank.html
https://en.wikipedia.org/wiki/Tachiyama_Mineemon
https://en.wikipedia.org/wiki/Asashio_Tar%C5%8D_IV
https://www.bbc.com/news/magazine-20756516

Music

"Advanced Japanese Folk" by Audiotoolz

https://freemusicarchive.org/music/Audiotoolz/Progressive_Folk/02_-_audiotoolz_-_advanced_japanese_folk

Under creative commons license: https://creativecommons.org/licenses/by-nc-nd/3.0/

Intro/Outtro music by MARiAN - Tokyo Trap.