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AII-1000-87369
ConfirmedA court, a regulator or the organization itself has stated the core facts, or the record cites a court or regulator source.

AI advice leads to police arrest and resignation of baseball manager in Japan

An 18-year-old consulted ChatGPT about a family dispute and received a recommendation to contact a child consultation center. The center reported the matter to police as suspected abuse without confirming the daughter's wishes. Her father, Shinnosuke Abe, manager of the Yomiuri Giants baseball team, was arrested and resigned the following day, despite the daughter's statement indicating no physical violence occurred.

May 2026 · Shinnosuke Abe · Safety and wellbeing
May 2026
AII-1000-873692 sources ↓
Quick facts
Category
Safety and wellbeing
Country
Japan
Source
+αオンライン | 講談社
Date
May 2026
Drafted by
Raidu Incident Detection

What happened

Shinnosuke Abe, a 47-year-old manager of the Yomiuri Giants professional baseball team, was arrested on suspicion of assault on his 18-year-old daughter following a dispute during a sibling argument in which he intervened. According to the daughter's statement, there was no hitting or kicking.

The daughter consulted ChatGPT about the situation. The AI recommended contacting a child consultation center (児童相談所), which the daughter did. The consultation center reported the incident as suspected abuse to police without confirming the daughter's intention or understanding of the consequences.

Reported impact

The daughter's statement, read aloud at a press conference, expressed surprise and distress at the unexpected police involvement, stating she was shocked and cried when police arrived to arrest her father.

Abe resigned from his position as manager the day after his arrest. The club cited reputational and corporate risk management in accepting the resignation.

Index analysis

The AI's recommendation to contact a child consultation center followed standard protocols for addressing reports of potential violence, according to experts. However, the daughter provided incomplete context about the situation to ChatGPT, lacking details about the background, time sequence, and circumstances that might have led to different recommendations.

Governance controls

The daughter had no history of previous abuse reports, according to the sources. The incident raised questions about AI safety practices and the appropriateness of AI recommendations in emotionally charged family situations without full context.

Classification

Category
Safety and wellbeing
Industry
Consumer services
Country
Japan
Harm status
Potential harm
Intent
Unintentional
Timing
Post-deployment
Harm types
Psychological, Reputational
Harmed
Business, Children
Failure modes
Unsafe recommendation
Consequences
Police investigation
AI systems
ChatGPT

Sources and evidence

This record was researched and written by the Index, based on the following original reporting.

+αオンライン | 講談社
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3 June 2026
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5 June 2026