Associated Evidence Record

Evidence for
The Five Days After Masakazu Fukuda’s Last Match

Companion notes

Masakazu Fukuda’s April 2000 Head Injury and Death

This companion identifies which records directly establish Fukuda’s April 14 injury, his hospitalization, his death on April 19, and the memorial response that followed. It also separates contemporaneous reporting from retrospective summaries, and flags where later pages repeat claims without adding new primary documentation.

Contemporary Match Reporting and Event Context

The strongest provenance for the April 14 injury is the contemporaneous New Japan News archive, which places Masakazu Fukuda’s head injury inside the 2000 Young Lion Cup match against Katsuyori Shibata. That same event framing is echoed by the later Fukuda and Shibata biography pages, but those pages are retrospective summaries rather than primary event reports. For public-record purposes, the contemporary archive is the only source here with immediate reporting proximity; the Wikipedia pages help confirm continuity, not add independent on-scene verification. [S2], [S3], [S4], [S7]

The tournament setting is important because it narrows the claim to competition context without overreading outcome or intent. All four sources agree on the Young Lion Cup designation, but only the archival report is close enough in time to preserve the event as a live news item. The later pages should therefore be treated as corroborative, not equal in evidentiary weight. [S2], [S3], [S4], [S7]

Hospitalization, Death, and Medical Wording

The hospital transfer and death are established by a combination of the archive report and the two Fukuda biographies. The archive reports that he was taken to hospital and later died there on April 19, 2000, while the biographies restate the same date and age. The cause is described with slightly different medical vocabulary—subdural hematoma in one rendering, brain hemorrhage in others—but the sources do not conflict on substance. [S2], [S3], [S4]

What remains missing is the formal medical paper trail: no discharge summary, operative note, or death certificate appears in the available sources. That absence matters because the sources establish public reporting of the fatal condition, not a fully documented clinical chain from injury to death. The contemporaneous report is still the key record, but it is not a substitute for primary hospital documentation. [S2], [S3], [S4]

Prior Injury, Memorial Response, and Source Limits

The prior October 1999 hemorrhage and brain surgery are directly stated in the Japanese and English Fukuda biographies, while the archive report adds that he had previously had blood in or around the skull and faced clearance issues. Together, these records establish a serious preexisting injury history, but they stop short of proving that the earlier trauma medically caused the April death. That distinction is crucial: explanation is suggested, causation is not adjudicated. [S2], [S3], [S4]

The memorial response is also partly documented. The archive report says New Japan held a company-sponsored vigil at a temple in Shinagawa ward, and it uniquely records Hidekazu Tanaka announcing Fukuda’s death at the April 20 Chiba show and Yuji Nagata ringing the bell ten times. The vigil is later echoed in summary form, but the show-specific tribute detail is single-source and should be treated as such. [S2], [S3]

Claim provenance

ClaimSupporting recordsIndependenceQualification
C1[S2], [S3], [S4], [S7]Quebrada, Japanese Wikipedia, English Wikipedia, English Wikipedia (Katsuyori Shibata page)All captured sources agree on the date, opponent, and in-ring context.
C2[S2], [S3], [S4]Quebrada, Japanese Wikipedia, English WikipediaThe sources describe emergency hospitalization; they do not provide a single unified phrasing for the transport sequence.
C3[S2], [S3], [S4]Quebrada, Japanese Wikipedia, English WikipediaS2 gives the hospital death report; S3 and S4 match the date and age.
C4[S2], [S3], [S4]Quebrada, Japanese Wikipedia, English WikipediaS2 uses a translated medical description; S3 and S4 use equivalent brain-bleeding terminology.
C5[S3], [S4], [S2]Japanese Wikipedia, English Wikipedia, QuebradaS2 describes prior skull/brain blood and medical clearance issues; S3 and S4 directly state the October hemorrhage and surgery.
C6[S2], [S3], [S4], [S7]Quebrada, Japanese Wikipedia, English Wikipedia, English Wikipedia (Katsuyori Shibata page)This is a competition-context claim only; it does not imply tournament outcome.
C7[S2], [S3]Quebrada, Japanese WikipediaS2 identifies the vigil and location; S3 corroborates the memorial response in retrospective form.
C8[S2]QuebradaThis is a source-specific event detail present in the contemporary archive report.

Source key

The associated evidence packet contains visible source URLs, source roles and the complete claim ledger.

Archival Sources & Verified Claims

Investigative question

What is directly established by the captured sources about Masakazu Fukuda’s April 14 head injury, subsequent hospitalization, and death on April 19, 2000, and what remains limited to retrospective or unsourced commentary?

Event boundary

From Fukuda’s Young Lion Cup match on April 14, 2000, at Kesennuma General Gymnasium/Kesennuma City hospital treatment, through his death on April 19, 2000, and the immediate tribute and follow-up memorial reporting in New Japan Pro-Wrestling coverage.

Sources

Source 2 — New Japan News Puroresu News Archive - QUEBRADA (NewsNJ3)

Role: stage0 contemporary reporting

Independent source group: Quebrada

URL: https://quebrada.net/news/NewsNJ3.html

Primary contemporary archive reporting on the injury, hospitalization, death announcement, and memorial response.

Limit: Contains some commentary and conjecture alongside factual reporting; exact medical terminology appears in translated/archival form.

Source 3 — 福田 雅一 (Japanese Wikipedia article)

Role: stage0 retrospective

Independent source group: Japanese Wikipedia

URL: https://ja.wikipedia.org/wiki/%E7%A6%8F%E7%94%B0%E9%9B%85%E4%B8%80

Retrospective Japanese-language biographical summary confirming date of death, prior brain injury, and in-ring fatal accident.

Limit: Wikipedia secondary source; used only to corroborate facts already present in the contemporary archive.

Source 4 — Masakazu Fukuda - Wikipedia (English)

Role: stage0 retrospective

Independent source group: English Wikipedia

URL: https://en.wikipedia.org/wiki/Masakazu_Fukuda

Retrospective English-language biography corroborating the April 14 injury, April 19 death, and prior hemorrhage/surgery.

Limit: Wikipedia secondary source; no independent primary authority.

Source 7 — Katsuyori Shibata - Wikipedia (English)

Role: stage0 retrospective

Independent source group: English Wikipedia (Katsuyori Shibata page)

URL: https://en.wikipedia.org/wiki/Katsuyori_Shibata

Contextual corroboration for the 2000 Young Lion Cup and Katsuyori Shibata’s involvement in the incident.

Limit: Wikipedia secondary source; used for context only, not sole support for any material claim.

Claim ledger

ItemClaimSupportQualification
Claim 1Masakazu Fukuda suffered a head injury during a Young Lion Cup match against Katsuyori Shibata on April 14, 2000.New Japan News Puroresu News Archive - QUEBRADA (NewsNJ3), 福田 雅一 (Japanese Wikipedia article), Masakazu Fukuda - Wikipedia (English), Katsuyori Shibata - Wikipedia (English)All captured sources agree on the date, opponent, and in-ring context.
Claim 2Fukuda was taken to a hospital after the April 14 match.New Japan News Puroresu News Archive - QUEBRADA (NewsNJ3), 福田 雅一 (Japanese Wikipedia article), Masakazu Fukuda - Wikipedia (English)The sources describe emergency hospitalization; they do not provide a single unified phrasing for the transport sequence.
Claim 3Fukuda died on April 19, 2000, at age 27.New Japan News Puroresu News Archive - QUEBRADA (NewsNJ3), 福田 雅一 (Japanese Wikipedia article), Masakazu Fukuda - Wikipedia (English)New Japan News Puroresu News Archive - QUEBRADA (NewsNJ3) gives the hospital death report; 福田 雅一 (Japanese Wikipedia article) and Masakazu Fukuda - Wikipedia (English) match the date and age.
Claim 4The recorded cause of death was a subdural hematoma / brain hemorrhage.New Japan News Puroresu News Archive - QUEBRADA (NewsNJ3), 福田 雅一 (Japanese Wikipedia article), Masakazu Fukuda - Wikipedia (English)New Japan News Puroresu News Archive - QUEBRADA (NewsNJ3) uses a translated medical description; 福田 雅一 (Japanese Wikipedia article) and Masakazu Fukuda - Wikipedia (English) use equivalent brain-bleeding terminology.
Claim 5Fukuda had undergone brain surgery and had been out of action for roughly four months after a similar cerebral hemorrhage in October 1999.福田 雅一 (Japanese Wikipedia article), Masakazu Fukuda - Wikipedia (English), New Japan News Puroresu News Archive - QUEBRADA (NewsNJ3)New Japan News Puroresu News Archive - QUEBRADA (NewsNJ3) describes prior skull/brain blood and medical clearance issues; 福田 雅一 (Japanese Wikipedia article) and Masakazu Fukuda - Wikipedia (English) directly state the October hemorrhage and surgery.
Claim 6The April 14 match was part of the 2000 Young Lion Cup tournament.New Japan News Puroresu News Archive - QUEBRADA (NewsNJ3), 福田 雅一 (Japanese Wikipedia article), Masakazu Fukuda - Wikipedia (English), Katsuyori Shibata - Wikipedia (English)This is a competition-context claim only; it does not imply tournament outcome.
Claim 7New Japan Pro-Wrestling held a company-sponsored vigil for Fukuda at a temple in Shinagawa ward, Tokyo.New Japan News Puroresu News Archive - QUEBRADA (NewsNJ3), 福田 雅一 (Japanese Wikipedia article)New Japan News Puroresu News Archive - QUEBRADA (NewsNJ3) identifies the vigil and location; 福田 雅一 (Japanese Wikipedia article) corroborates the memorial response in retrospective form.
Claim 8New Japan ring announcer Hidekazu Tanaka announced Fukuda’s death to the fans at the April 20 Chiba show and Yuji Nagata rang the bell ten times in Fukuda’s memory.New Japan News Puroresu News Archive - QUEBRADA (NewsNJ3)This is a source-specific event detail present in the contemporary archive report.

Evidence assessment

The captured sources consistently establish that Masakazu Fukuda suffered a serious head injury during a Young Lion Cup match against Katsuyori Shibata on April 14, 2000, was hospitalized, and died on April 19 from brain bleeding/subdural hematoma. The contemporary archive also documents New Japan’s memorial response, including a ten-bell tribute and company-sponsored vigil. Speculation about what the injury meant competitively or exactly how prior injuries affected the outcome is excluded from the evidence ledger.

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