A book published by a Ryukyu University professor was recalled and discontinued after it was found to contain non-existent case law generated by AI.
- •The book 'The System of Irresponsibility and the Battle of Okinawa' contained three non-existent case laws generated by AI that were published without verification.
- •Publisher Takubunken announced the recall and discontinuation of the book on September 24.
- •Author Jun Shimabukuro published a document on October 10 explaining the circumstances and apologizing, describing it as an unforgivable blunder for a researcher.