Japanese Poetry Contest Ends Due to AI-Generated Submissions
A 20-year-old Japanese poetry contest in Tottori ended after organizers reported difficulty distinguishing between human-authored and AI-generated submissions. Contest judges found some entries had similar themes and phrasing, and the organizers cited unclear societal rules about AI use in creative competitions as a factor in the decision.
What happened
The Yokai Senryu poetry contest, held annually in Tottori, Japan for 20 years, ended after the 2026 February competition due to difficulty distinguishing between human-authored and AI-generated submissions.
Tsuyoshi Furuhashi, senior manager at Sakaiminato Tourism Association, stated that while society lacks clear rules about AI use and the contest marked its 20-year milestone, it was an appropriate time to end it.
Reported impact
Contest judges found it difficult to assess submissions fairly because some entries made it hard to determine whether they were written by humans or generated by AI.
Multiple submissions reportedly had similar themes and phrasing, complicating evaluation.
Governance controls
Furuhashi noted that the organizers do not view AI negatively, but society still lacks clear guidelines on its use in creative competitions.
Classification
Sources and evidence
This record was researched and written by the Index, based on the following original reporting.