Yoshibayama Junnosuke
Japanese sumo wrestler (1920-1977)

Yoshibayama Junnosuke (Japanese: 吉葉山 潤之輔; April 3, 1920 – November 26, 1977), real name Ikeda Junnosuke (池田 潤之輔), was a Japanese professional sumo wrestler from Atsuta District, Hokkaido. He was the sport's 43rd yokozuna. He suffered a number of injuries and only won one tournament championship, but was a popular wrestler. He was a runner-up five times, and earned three special prizes and two gold stars in his top division career. After his retirement in 1958 he revived and led the Miyagino stable until his death in 1977.
Career
He entered sumo in a curious way. He had travelled to Tokyo on a train to attend school, but was met at the station by a sumo wrestler who was expecting a new recruit, who had in fact had second thoughts and not made the trip. The conspicuously large Ikeda was mistaken for him and taken back to Takashima stable before he even realised what was going on.
He made his professional debut in May 1938 using the shikona or ring name Hokutozan Junnosuke (北糖山 潤之輔). After suffering appendicitis he had to undergo emergency surgery and changed his ring surname to Yoshibayama in May 1939 in honour of the doctor (Shosaku Yoshiba) who had saved his life.
“Yoshibayama Junnosuke” enters the record as japanese sumo wrestler (1920-1977). Crown Archives preserves that source wording while asking what Yoshibayama, Junnosuke and Japanese can confirm, complicate or overturn.
Why this record matters
“Yoshibayama Junnosuke” is worth following because a concise public description often conceals a longer documentary argument. Here, Yoshibayama, Junnosuke and Japanese provides the most credible route into that argument.
Vocabulary and entity names are the principal evidence signals here, because they determine the precision of every later search. The source revision retrieved here is dated May 13, 2026. The linked authority identifier is Q8055990. None of the 1 selected statements returned an explicit reference. The first chronological checks are 1920, 1977, 1958 and 1938.
Overview language is designed for orientation and should not be treated as a substitute for the evidence cited beneath it. The source lead contains qualifying language; that uncertainty should survive quotation, summary and reuse. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.
How to read it
Use the entry as an orientation point, then follow its citations and revision history. Names, dates and institutional relationships should be checked against the original record.
- Subject orientation
- Search vocabulary
- Locating named sources
The closest primary source, responsible institution and strongest cited specialist reference.
Three-step research path
- Establish the record: confirm the title “Yoshibayama Junnosuke”, its source revision and the description used here.
- Expand the search: follow Yoshibayama Junnosuke primary sources, Yoshibayama Junnosuke archive and Yoshibayama research across catalogues and specialist indexes.
- Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.
Questions for further research
- Which source most directly establishes the central claim about “Yoshibayama Junnosuke”?
- What terminology or title could unlock a more precise catalogue search?
- Which institution is responsible for the underlying evidence?
Search terms from this dossier
This entry incorporates text from “Yoshibayama Junnosuke” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.