Portrait of Masatoshi Hamada

Photo: nagi usano · CC BY 2.0 · Wikimedia Commons

Born in Japan · Nationality Japanese — Culture / media / celebrities

Masatoshi Hamada

Documented profile covering 6 controversies, including “Viewer complaints after slapping segment on Dangan! Heroes, followed by cancellation” and “Extramarital affair revealed in 2014 and public apology”.

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Profile No. 0322 · Updated on 12 October 2026

Portrait of Masatoshi Hamada

Photo: nagi usano · CC BY 2.0 · Wikimedia Commons

6Documented controversies
14Sources
0Formal charge · all time
0Conviction

I. Documented controversies

01

2024-01 – 2025

Power harassment allegations concerning producer: Iwahashi claims Hamada was present and failed to intervene

No legal proceedings

Comedian Yoshimasa Iwahashi accused a producer close to Hamada of behaviour he described as power harassment and claimed that Hamada had sometimes been present, laughed or failed to intervene. The case fuelled a public dispute with Yoshimoto and debate about power relations in entertainment.

State of the evidence
Allegations
Legal status — source text
No judicial finding establishing Hamada's responsibility in the cited sources

Sources · 4

  1. [1]
  2. [2]
  3. [3]
    Nikkan Gendai岩橋良昌の告発が投げかけた波紋MediaMedium reliability
  4. [4]

Last verified: 22 August 2026

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02

2025-11 – 2025-12

2025 controversy after headlock on voice actress Ai Furihata, who subsequently played down the incident

No legal proceedings

A segment of Hamada Kayosai showing Hamada putting voice actress Ai Furihata in a headlock drew online criticism, including outside Japan, concerning violence and the limits of comedy.

State of the evidence
Documented
Legal status — source text
No legal proceedings

Sources · 2

  1. [1]
    J-CAST News浜田雅功の“ヘッドロック”に賛否MediaMedium reliability
  2. [2]

Last verified: 22 August 2026

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03

2018-2019 alleged; published 2023-02

2023 FRIDAY allegations concerning a relationship and alleged non-consensual conduct

Allegations

FRIDAY published an account by a woman who said she had had a "papa-katsu"-type relationship with Hamada in 2018–2019 and alleged, among other things, unwanted touching and intercourse without a condom. These elements are retained solely as published allegations, not judicially established facts.

Sources · 2

  1. [1]
  2. [2]

Last verified: 22 August 2026

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04

2017-12 – 2018-01

Blackface portrayal of Eddie Murphy on New Year's show and national and international reactions

No legal proceedings

Hamada appeared with his face painted black to imitate Eddie Murphy on a New Year's variety show. The segment drew criticism in Japan and abroad concerning racism, representation and the history of blackface.

State of the evidence
Documented
Legal status — source text
No legal proceedings

Sources · 3

  1. [1]
  2. [2]
    Nikkan Sports浜田雅功の黒塗りメークに議論MediaMedium reliability
  3. [3]
    ORICON NEWS浜田雅功の黒塗りメイク、賛否MediaMedium reliability

Last verified: 22 August 2026

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05

2014-06

Extramarital affair revealed in 2014 and public apology

No legal proceedings

Following the disclosure of an extramarital affair with gravure idol Maiko Kikkawa, Hamada issued an apology and acknowledged having overstepped boundaries, in a case extensively covered by Japanese media.

State of the evidence
Admitted by the person
Legal status — source text
No legal proceedings

Sources · 2

  1. [1]
    Sponichi Annex浜田雅功、不倫報道で謝罪MediaMedium reliability
  2. [2]
    Daily Sports浜田雅功 不倫報道を謝罪MediaMedium reliability

Last verified: 22 August 2026

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06

2001-11

Viewer complaints after slapping segment on Dangan! Heroes, followed by cancellation

No legal proceedings

A segment of Dangan! Heroes in which Hamada slapped participants prompted complaints to Japan's broadcasting ethics organisation. ABC acknowledged that its checks had been insufficient and discontinued the segment.

State of the evidence
Documented
Legal status — source text
No legal proceedings

Sources · 1

  1. [1]
    Broadcasting Ethics & Program Improvement Organization (BPO)2001年11月 『弾丸!ヒーローズ』朝日放送Official documentHigh reliability

Last verified: 22 August 2026

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II. Constellation of documented links

No documented link with another published profile for now.

Two profiles are linked when a documented controversy of one names the other. The link points to that controversy and its sources; it does not indicate a personal relationship.

III. Has something changed?

A new court decision, a missing source, a mistake? Tell us what should be updated: every request is read by the editorial team.

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