Web (via Firecrawl)Yoshio Shirai
No single dominant trait — adapts game plan to opponent.
How much we trust this read
Confidence rates the analysis, not the fighter. The Blueprint Score rates the fighter. Sparse data lowers confidence — it never gets hidden.
Fight Plan: Yoshio Shirai
A coach-ready game plan — historical weaknesses opponents have exploited and what to drill in camp.
No documented weaknesses on file yet.
- Stack southpaw sparring partners in camp
Sub-Score Breakdown
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What Changed?
Recent intelligence updates from the Blueprint engine — confidence shifts, new tactical observations, and patterns detected.
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Tactical Patterns
Repeatable trigger → action → result sequences detected by the engine. Low-confidence patterns are labeled, not hidden.
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Tactical Memory
Persistent observations the engine has accumulated. New observations merge with existing memory instead of overwriting it.
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Fighter fingerprint
Boxing attribute profile — only skills that matter in this sport are scored, and any axis we cannot evidence is left blank rather than scored as zero.
Not enough scored attributes to read this fighter's shape yet. We will not infer a style from data we do not have.
- Power39
- SpeedInsufficient data
- DefenseInsufficient data
- CardioInsufficient data
- Fight IQInsufficient data
- Distance ControlInsufficient data
Strategic breakdown
Style fingerprint derived from the attribute ratings and finish rates on file. Each row is labelled with how Fight Blueprint reached it — none of these are measured from footage.
Fight Timeline
How Yoshio Shirai has evolved year-by-year — milestones, camp changes, style shifts, and notable results.
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Observations & evidence
Every observation expands into the evidence behind it. Tap a row to see why this read was made.
No observations on file yet.
No observations on file yet.
No observations on file yet.
Video Evidence Ledger
Timestamped tactical observations that back the analysis. Each item cites the fight, round, and moment.
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Prep for camp: Yoshio Shirai
Recommendations a coach can act on tomorrow — opponent tendencies, drills, and the sparring styles to stack against this fight.
- Circles to their left under sustained pressure
- Not enough scored attributes on file to prescribe specific drills yet
- Southpaw pressure partner
Timestamped breakdowns
Curated moments from Shirai's tape — each clip annotated with the technique on display.
How this fighter is changing
Computed only from individual fight results on file — earlier half of the recorded fights compared with the most recent half.
69% in the last 13 fights vs 83% before.
Share of fights ended inside the distance across 25 results on file.
How often recent fights reach the judges.
Similar Fighters
Stylistic neighbors based on sub-score vector, archetype, and weight class.
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See it on film
Every read above should be verifiable. Jump straight to the footage on the platforms that host it legally — official channels first, archive sites second.
Coaches: official clip embeds per fighter are coming next — for now, deep links open searches pre-filtered to Yoshio Shirai.
Status / Injuries
No recent injury or status information found.
Recent Form
- L1955-05-30vs Pascual PérezKO · R5 (15), 2:59
- L1954-11-26vs Pascual PérezUD · R15
- W1954-09-18vs Takashi SenoKO · R4 (8)
- W1954-08-11vs Alberto BarenghiPTS · R10
- D1954-07-24vs Pascual PérezPTS · R10
Availability
Record
Scouting Summary
Yoshio Shirai was a pioneer in Japanese combat sports, becoming the first ever Japanese boxer to win a world title when he defeated Dado Marino for the Undisputed Flyweight Championship in 1952. Guided by his manager Alvin Rober Cahn, Shirai transitioned from an aggressive brawle
Primary source ↗Tendencies
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Signature Moves
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Weaknesses
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Biography & Camp
Yoshio Shirai was a pioneer in Japanese combat sports, becoming the first ever Japanese boxer to win a world title when he defeated Dado Marino for the Undisputed Flyweight Championship in 1952. Guided by his manager Alvin Rober Cahn, Shirai transitioned from an aggressive brawler to a technical defensive specialist. He successfully defended his world title four times before retiring in 1955. In 1977, he was inducted into the Ring Magazine Hall of Fame.