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Former U.S. Army Civilian Employee Pleads Guilty to Sexually Abusing Minors in Japan

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Published on September 25, 2025
Former U.S. Army Civilian Employee Pleads Guilty to Sexually Abusing Minors in JapanSource: Wikipedia/Quince Media, CC BY-SA 4.0, via Wikimedia Commons

In a case highlighting the troubling issue of crimes against children in overseas military communities, Thelmo Meneses Santos Jr., a former U.S. Army civilian employee in Japan, has pleaded guilty to sexually abusing two minors. As reported by the U.S. Department of Justice, Santos, 60, from Merced, California, admitted to abusing the children over an eight-year span, initiating the abuse when one of the victims was just 11 years old.

Details from the investigation, as outlined in court documents, reveal that Santos' crimes took place between 2015 and 2023 while he resided in Japan on military assignments; he abused two minors multiple times over several years, and he gave a confession to law enforcement confirming the sexual acts with the children. Arrested in Hawaii by special agents from the Army Criminal Investigation Division (CID), Santos now awaits sentencing, which is set for February 10, 2026, where he faces up to 15 years in prison and might also be subject to a lifetime of supervised release, along with a heavy fine.

The legal repercussions for Santos come at the hands of a collaborative effort between the CID's Far East Field Office and the FBI, with Assistant U.S. Attorney David Gappa and Trial Attorney Eduardo A. Palomo prosecuting. Acting Assistant Attorney General Matthew R. Galeotti stated, "His guilty plea should serve as a warning to anyone who would harm children," continuing that his department will resolutely bring to account those engaged in such "deplorable conduct," as noted by the Department of Justice. In similar tones, U.S. Attorney Eric Grant emphasized that those who prey on children will face justice, irrespective of their association with military or civilian roles.

The FBI and Army CID have pledged to continue protecting vulnerable individuals, with FBI Assistant Director Jose A. Perez emphasizing their commitment. The case is part of Project Safe Childhood, a Department of Justice initiative launched in 2006 to combat child exploitation and abuse. More information is available at www.justice.gov/psc.