Infact
92 / 100
True Japan

A Japanese soldier remained hidden for 29 years after WWII, unaware the war had ended.

Infact verdict: True (92/100).

The claim about Hiroo Onoda, a Japanese soldier who stayed hidden for 29 years after WWII, is supported by multiple reliable sources. NPR and Wikipedia confirm that Onoda continued his mission in the Philippines until 1974, believing the war was still ongoing. This historical account is well-documented and widely recognized.

October 13, 2026 Language: en 1 claim analyzed
How is this score determined? →

Individual claims

92
True History
A Japanese soldier stayed hidden for 29 years after WWII ended because he didn't know the war was over.
The claim is verified by multiple reliable sources, including NPR and Wikipedia, which detail Hiroo Onoda's story of remaining hidden in the Philippines for 29 years after WWII. He believed the war was ongoing until he was ordered to surrender in 1974.
Fact Check Score None
Fact Check Weight 0
Web Consensus Score 90
Web Consensus Weight 40
Source Quality Score 85
Source Quality Weight 20
Llm Reasoning Score 85
Llm Reasoning Weight 40
Llm Reasoning Score Raw 85
Weighted Total 92
Evidence Summary 3 web sources confirm the claim, including NPR and Wikipedia.

Related fact-checks

Check any claim, instantly

Free AI-powered fact-checking — on every platform you already use.