Appendices

Sumo information around the web

Japan Sumo Association (Nihon Sumou Kyoukai) links: current rankings Japanese/English; yobidashi (ushers & attendants) Japanese/English; gyoji (referees) Japanese/English; oyakata (coaches) Japanese/English; heya (training stables) Japanese/English. NSK homepage in English; retirees - Japanese only but only requires hiragana knowledge; changes of name - Japanese only but only requires hiragana knowledge.

SumoDB has results, rankings and other records going back over a century. (Ever wanted to know which yokozuna scored 7-8, for instance?) Essential site for stats-lovers who want to know head to head records, how far people have been promoted demoted based on rank and record, and who holds what elder stock.

Wikipedia has a list of winning techniques like oshidashi, yorikiri, etc, a sumo glossary, a list of yokozuna and ozeki, the heaviest grand sumo competitors ever, and an English-language biography and tournament record for just about every sekitori there is or was.

Fred Pinkerton’s promotion/demotion charts show who’s moving where in top division.

Finally, a list of amateur sumo events around Japan for 2025 (in Japanese).

News sources and blogs

In English: Tachi-Ai sumo blog; Japan Times sumo coverage; Mainichi

In Japanese: Nikkan Sports; Sponichi Annex; Chunichi sumo articles; Hochi.news sumo articles; Sanspo; BBM Sports; Abema. Want to find out why your guy went 休場 (kyuujo, absent)? This is how.

Videos

Japanese language resources

Japanese language resources: DeepL for translating entire articles; Jisho for looking up specific words and kanji; 10ten browser extension also lets you mouse over particular Japanese text of interest on websites.

Miscellaneous

A comprehensive gallery featuring head shots and bios of rikishi, oyakata, gyoji, yobidashi and more (correct to the beginning of 2023). Pre-bout rituals explained; What do the gyoji say?; the infamous report Expert Panel Recommendations on the Preservation and Development of Ozumo from April 2021; that time half a stable went AWOL because the stablemaster’s wife was being too harsh on them; interview with a yobidashi; countdown until Onokuni reaches mandatory retirement age

Grand Sumo match announcements

  1. Yobidashi sings the names of the rikishi about to bout in turn, then rikishi ascend the dohyo
  2. Once rikishi are on the dohyo, gyoji hollers their names in turn while gesturing their way
  3. Announcer clearly announces each rikishi’s starting side (nishi/higashi-gata rikishi), name, place of origin (-shusshin) and training stable (-beya) as they perform shikiri and throw salt
  4. Once timekeeper judge says to begin, gyoji commands rikishi into position, then officiates the match
  5. (optional) If the outcome is unclear or in dispute by a judge, a mono-ii is called and head judge reports on their findings; gyoji announces a rematch if that’s what the judges want
  6. Gyoji announces winner’s name turning to them and possibly giving them envelopes full of sponsor cash.
  7. Once winner is decided, announcer says who won and what the kimarite (deciding technique) was (technique de rikishi name no kachi) - this can be delayed by up to a few matches if the technique is hard to determine!

Understanding judges’ reports (mono-ii)

Mono-ii reports are very formulaic! They’re usually a couple of long run-on sentences that go something like this:

  1. Now we’re going to explain our conference. Tadaima wa kyogi ni tsuite setsumei itashimasu or similar
  2. The gyoji pointed (one way or another), but.. Gyoji gunbai wa higashigata/nishigata/(rikishi name) arimashita ga..
  3. We had a conference about (something that affects the outcome of the match), the result of that conference was.. (???) mono-ii ga tsuki, kyougi shita kekka..
  4. (The findings of that discussion) (???)-te ori/orazu
  5. (The outcome of that discussion and the rightful winner of the bout if one was determined.)

Matters for discussion and findings may include a touchout (te ga dete ori/orazu..), a simultaneous landing for both rikishi (doutai or ryousha), or even a disqualification (hansoku).

Helpful words to listen out for to get the gist of the report:

Body parts

  • tai = body
  • ashi = foot or leg
  • ashi no saki = tip of toe/foot
  • ashi no kou = top of the foot
  • hiza = knee
  • te = hand
  • kakato = heel
  • oyayubi = big toe
  • tsuma = tip (of toe)
  • mage (hippatte/tsukande) = (pulled/grabbed) topknot

Actions and other stuff

  • torikumi saichuu/tochuu = during the match
  • ryousha = both rikishi
  • hou = direction/side
  • doutai = simultaneous, as one (both hitting at once)
  • hansoku = disqualification
  • nokotte = stayed in
  • dete = went out
  • tsuite = touched
  • hayaku = first (as in touched out earlier)
  • saki ni tonde = went out ahead
  • ori = did
  • orazu = didn’t

Verdicts

The outcome can go three ways:

  • Decision upheld: (gyoji) gunbai doori (as the gunbai pointed)
  • Decision reversed: (gyoji) gunbai sashichigae (gunbai pointed wrong)
  • Rematch: torinaoshi

What is the gyoji (referee) saying?

Who’s that shimpan (ringside judge)?

Click the name of the shimpan to see what they look like. Thanks to the maintainer of this page for providing these images!

Shimpan groups

Stablemasters have * after their name; everyone else is a coach.

Senior shimpan

Members of this senior group join up with other shimpan groups to act as head shimpan after the juryo ring entrance ceremony & intermission. This month’s senior shimps are Takadagawa* (sekiwake Akinoshima), “Coconuts” Kokonoe* (ozeki Chiyotaikai) and Kumegawa (komusubi Kotoinazuma).

Who’s that yobidashi

The official program only lists juryo-ranked yobidashi and above from Soichi onwards. Even after their match-calling shifts, these guys work throughout the day as attendants, minding the salt during salaried matches, etc.

There’s a slightly outdated gallery of yobidashi headshots with bios at Heyaaz - it’s missing Kumajiro because he debuted during 2023.

To help spot them, here’s links to screencaps of the lower ranked yobidashi in their order of appearance, including onscreen bios in Japanese:

jonokuchi yobidashi

jonidan yobidashi

  • Takeru (a fan favourite for his occasional spectacular vocal cracks)
  • Kenta (opens his fan with impressive violence)

sandanme yobidashi

makushita yobidashi