At the Law Office of Will M. Helixon, we understand the unique challenges military personnel face when navigating legal issues.
Defending America's Warriors in Japan
Military lawyers in Japan for the 60,000 American service members serving under United States Forces, Japan. We defend personnel from the first CID interview through the court-martial, and everything that follows it, from separation boards to VA claims.
Locations
USFJ
Headquarters of United States Forces, Japan, 28 miles northwest of Tokyo. Home of Fifth Air Force, the 374th Airlift Wing and 32 tenant units.
JOINT SERVICE
The only combined joint service installation in the Western Pacific, in Aomori. Home of the 35th Fighter Wing and Japan Air Self-Defense Force partners.
SEVENTH FLEET
Headquarters of the U.S. Seventh Fleet, on a peninsula 30 miles southwest of Tokyo. Home port of the USS George Washington, a nuclear-powered carrier.
U.S. ARMY JAPAN
Home of U.S. Army Japan, in Kanagawa Prefecture. Hosts I Corps (Forward), the 311th Military Intelligence Battalion and the Japan Engineer District.
MARINE AVIATION
Home of Marine Aircraft Group 12 and Carrier Air Wing Five, in Yamaguchi Prefecture, 25 miles from Hiroshima and 600 miles from Tokyo.
NAVAL AVIATION
The U.S. Navy’s largest air base in the Pacific, 23 miles southwest of Tokyo. Home of the MH-60R helicopter detachments in Kanagawa Prefecture.
PACIFIC FLEET
Provides logistic support for forward-deployed units of the U.S. Pacific Fleet. Shares the port with the Japan Maritime Self-Defense Force on Kyushu.
Contact Us
Confidential consultations arranged to fit your duty day. If you need a military lawyer in Japan for a court-martial or an investigation, we are reachable 24/7.
U.S. Military Presence in Japan
U.S. forces have been stationed in Japan under the Treaty of Mutual Cooperation and Security since 1960, commanded by United States Forces, Japan, from its headquarters at Yokota Air Base. About 60,000 military personnel serve across the Army, Marine Corps, Navy, Air Force and Space Force, alongside 35,000 dependents.
U.S. installations in Japan run from Aomori Prefecture in the north to the island of Kyushu in the south, and most are shared with Japanese forces. The Air Self-Defense Force runs its Air Defense Command from Yokota, Japanese ground forces train alongside U.S. Army units at Camp Zama, and the Maritime Self-Defense Force shares the port at Sasebo.
Practice Areas
Need a military attorney in Japan for an investigation, a GOMOR, a clearance review, or a court-martial? Our Warrior Law Team™ covers the whole range of military justice work. Don’t see your exact issue here? Call us.
Case Studies & Success Stories
Our senior counsel built a deep, honest relationship, confronted the major’s alcohol abuse, encouraged treatment, guided transparent disclosure to his chain of command, and reframed the incident as a turning point in recovery — not a reason to end a proven officer’s career.
We Highlighted:
Our Warrior Advocates rebuilt the case from scratch, organizing facts, interviewing overlooked witnesses, documenting regulatory violations, and crafting a powerful appeal package, an eight-page legal memo, a 17-page client statement, and targeted exhibits demanding a new investigation.
We Highlighted:
We submitted a detailed written presentation explaining the brief, instructional nature of the contact, highlighting inconsistencies in witness accounts, his remorse, exemplary 22-year record, and the devastating financial impact a demotion would have on his family.
We Highlighted:
We mapped the inconsistencies across her statements, texts, and timeline, showed that both parties’ drinking clouded her account, and presented a cooperative specialist with a clean record already in treatment.
We Highlighted:
What To Expect
An investigation or a court-martial in Japan means two legal systems, two languages, and a career decided far from home. Our military defense lawyers in Japan take you through every stage of a case, so you always know the next step before it arrives.
Office Address
7F Fuji, Building 40, 15-14 Sakuragaokacho,
Shibuya-ku, Tokyo, 150-0031, Japan
Advantages
Our attorneys have handled SOFA work at SHAPE and with host-nation governments. Jurisdiction questions are routine here, not unfamiliar law.
A free 15-minute consultation, no obligation. Find out what you are actually facing and what happens next, before you decide anything.
LTC (Ret.) Will M. Helixon served 26 years as an Army judge advocate. He leads a team of former military prosecutors and defense counsel.
Our team covers investigations, boards, courts-martial, and VA claims. We defend you from the first CID interview to the last appeal.
The U.S.–Japan SOFA
SOFA status is not immunity. You get procedural protections under the agreement, but Article XVI holds you to Japanese law, and one incident can produce both a Japanese case and a court-martial.
The agreement was signed on 19 January 1960 under Article VI of the Treaty of Mutual Cooperation and Security. Article XVII is the provision that decides who prosecutes you.
Japan can prosecute any offense under its own law. The U.S. takes the lead only where the act was performed in the line of official duty or the victim was another American.
If you are already in American hands, custody stays with the United States until Japan charges you. You are handed over then, not on the night itself.
Our Team
Why Choose Us
Choosing a military lawyer in Japan to stand beside you is the first decision in your case that is entirely yours. Here is why Warriors make it ours.
Trial counsel, special victim prosecutors, chiefs of military justice. The lawyers reading your file for the defense once wrote files like it.
Offices in Europe and the United States mean a PCS out of Japan changes your address, not your lawyer. The file goes where you go.
Our digital forensics partners examine every device in the case with us. Evidence that supports your defense does not go unnoticed.
CID investigates to build a case. We investigate to test one, which means the witnesses the government skipped still get interviewed.
Defense Options
Military Trial Defense Service (TDS) attorneys are competent professionals — but they are overworked, cannot be chosen, and often carry 30+ cases simultaneously. Here is how your options compare:
| Feature | Self-Represented | TDS (Free Mil. Counsel) | LOWMH Lawyers |
|---|---|---|---|
| Dedicated Time to Your Case | ✗ | — | ✓ |
| Choice of Attorney | ✗ | — | ✓ |
| Deep Trial Experience | ✗ | — | ✓ |
| Independent Investigators & Experts | ✗ | — | ✓ |
| Handles Boards, Clearances & Appeals | ✗ | ✗ | ✓ |
| Available 24/7 | ✗ | ✗ | ✓ |
“TDS counsel are dedicated professionals who serve honorably. This comparison reflects structural constraints of the military defense system, not individual capability. You have the right to hire civilian counsel in addition to or instead of TDS.”
Frequently Asked Questions
Look outside Japan. A court-martial is a federal military proceeding, so any attorney licensed in a U.S. jurisdiction and admitted before military courts can defend you at Yokosuka, Yokota, Misawa or Iwakuni without holding a Japanese law license. Start with the free Trial Defense Service counsel already assigned to you, then decide whether you also want civilian counsel.
Read the firm’s website, then read the attorney bios behind it. You are looking for specific experience rather than general claims: courts-martial tried to verdict, time on the government side as trial counsel or a special victim prosecutor, and cases handled overseas under a SOFA. Then talk to the lawyer before you sign anything. A first consultation tells you whether the person explains the process plainly, answers the question you actually asked, and is someone you want beside you for the next year.
They run from Aomori Prefecture in the north to Kyushu in the south. Yokota Air Base sits about 28 miles northwest of Tokyo, and Yokosuka Naval Base is on a peninsula roughly 30 miles southwest of it. Camp Zama and Naval Air Facility Atsugi are in Kanagawa Prefecture. MCAS Iwakuni is in Yamaguchi Prefecture, about 25 miles from Hiroshima. Sasebo Naval Base is on Kyushu, and Misawa Air Base is 425 miles north of Tokyo.
About 60,000 U.S. military personnel are stationed in Japan, drawn from the Army, Marine Corps, Navy, Air Force and Space Force, so most are not soldiers in the strict sense. With them are roughly 35,000 dependents, 7,000 Department of Defense civilian and contractor employees and 25,000 Japanese workers. Yokosuka is the largest concentration at more than 24,000, followed by Yokota at over 14,000.
A treaty puts them there. The Treaty of Mutual Cooperation and Security was signed on 19 January 1960, and Article VI grants the United States the use of facilities and areas in Japan. Article V of the same treaty is the mutual defense commitment those forward-deployed forces exist to honor. Which facilities the U.S. actually uses is decided by both governments through the Joint Committee.
Stationed in Japan and facing an investigation, court-martial, nonjudicial punishment, or separation board? Speak confidentially with a military attorney.
A quick, confidential first step
At the Law Office of Will M. Helixon, we understand the unique challenges military personnel face when navigating legal issues.
Our experienced team is ready to provide the expert defense and guidance you deserve.
When your freedom, family, career, or financial future is at stake, our military lawyers use decades of trial-honed skill to aggressively advocate for you.
Free | Discuss legal concerns at no cost.
15 Minutes | Speak with experienced attorneys.
Confidential | Covered by attorney-client privilege.
The Law Office of Will M. Helixon is committed to providing expert legal support tailored specifically for military personnel. Whether you face complex legal challenges or need advice, we’re here to help you navigate the process confidently and skillfully.
Contact Information
Germany:
+49 152 29900341
USA:
913-353-6466
Email:
info@helixongroup.com
Stay Connected
Helpful Resources
Warrior Testimonials
Warrior Blog
MCM (2024) & UCMJ
Veterans Crisis Line
Military OneSource
ABA Military Pro Bono Project
Modern Military Assn of America
NVLSP Pro Bono Program
Veterans Affairs (VA)
Questions for Civilian Attorneys
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