# U.S. military personnel criminal incidents in Okinawa

> Live situation record from CLSTR: https://clstr.news/situations/us-military-personnel-criminal-incidents-in-okinawa
> Updated: 2026-10-03T12:02:11.000Z. Sources: 36. Developments: 2.

A series of criminal incidents involving U.S. military personnel in Okinawa has drawn local police attention and diplomatic concern.

In early September, two U.S. Marines stationed at Camp Courtney were arrested by Okinawa Police on suspicion of assaulting three Japanese men during the Okinawa All Island Eisa Festival. The suspects, aged 22 and 29, were reportedly intoxicated when they allegedly pushed and punched the victims on Gate Street.

By October, a more severe incident occurred in Naha, where a 20-year-old U.S. Marine corporal, identified as Lance Cpl. Devin Jacob Ballad of Marine Corps Air Station Futenma, was arrested for suspected robbery-homicide. The arrest followed the death of 39-year-old Anna Yagi at the Naminoue Crystal Hotel. Police reported that the victim was found unresponsive after failing to check out on time. Security footage allegedly shows a man entering the room with the woman and later leaving alone with her backpack and wallet. Ballad was apprehended in an Okinawa City nightlife district.

While Ballad has denied the allegations, the incident has triggered significant diplomatic tension. Japan's Vice Minister for Foreign Affairs, Takehiro Funakoshi, lodged a formal protest with the U.S. Ambassador, describing the act as ‘unforgivable’ and ‘extremely regrettable.’ Japanese Prime Minister Sanae Takaichi has also expressed deep regret, describing the crime as ‘extremely brutal and heinous.’ The U.S. Embassy in Tokyo and the U.S. Marine Corps have stated they are cooperating fully with Japanese authorities and have expressed condolences to the victim's family.

## Claims

- Lance Cpl. Devin Jacob Ballard is suspected of killing 39-year-old Anna Yagi and stealing her belongings. (corroborated by 26 sources)
- The suspect was arrested on Sunday while walking in an Okinawa city nightlife district. (corroborated by 23 sources)
- The victim was found unresponsive in her hotel room at the Naminoue Crystal Hotel in Naha, Okinawa. (corroborated by 22 sources)
- The suspect denies the allegations of murder and robbery. (corroborated by 22 sources)
- The US Embassy stated it is aware of the incident and is cooperating with Japanese authorities. (corroborated by 21 sources)
- Japanese Vice Foreign Minister Funakoshi protested to the US Ambassador, calling the incident 'extremely regrettable'. (corroborated by 21 sources)

## Timeline

### 2026-10-03: US Marine arrested in Okinawa for suspected murder and robbery

A 20-year-old U.S. Marine has been arrested in Okinawa, Japan, on suspicion of murdering a 39-year-old woman and robbing her at a hotel. Japanese officials have lodged a strong protest with the U.S. government.

36 sources. https://clstr.news/cluster/naha-city-hotel-death-investigation-underway

### 2026-09-05: Two U.S. Marines arrested for assault during Okinawa Eisa Festival

Two U.S. Marines were arrested in Okinawa City for allegedly assaulting three men following a parade during the Okinawa All Island Eisa Festival.

2 sources. https://clstr.news/cluster/two-us-marines-arrested-for-assault-during-okinawa-eisa-festival

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Cite as: U.S. military personnel criminal incidents in Okinawa. CLSTR, https://clstr.news/situations/us-military-personnel-criminal-incidents-in-okinawa