Headquarters and Headquarters Company

Welcome to the Dragon Family!

HHC Ryu Welcome to the premiere company in Japan. U.S. Army Japan Headquarters and Headquarters Company looks forward to your arrival and meeting you and your family. This is the largest company in Japan and its staff supports the entirety of USARJ in Honshu and Okinawa working bilaterally with the Japan Ground Self-Defense Force. The U.S. Army’s mission in Japan is to train for contingency operations throughout the Indo-Pacific region.

Command Focus

We are an aggressive company of physically fit, motivated and disciplined warriors prepared to accomplish any mission. Our company consists of a proud, dedicated and cohesive team that exercises sound judgment and initiative.

Core Values

We are dedicated to the care of our Soldiers, civilians and families
We are a professional, proficient and highly versatile combat multiplier
Our Soldiers and civilians are known for their uncompromising discipline and expertise
Our physical training program is battle focused, set on building teams and motivation

Mission Essential Task List

Deploy all or part of the Company
Conduct mission command
Sustain and maintain the Company
Protect the Company
Integrate reserve and active duty component units and personnel

Contact Information

U.S. Mail
CDR, HHC, USARJ
Unit 45005
ATTN: APAJ-HC
APO AP 96343-5005

Commercial Mail
Zainichi Beigun Camp Zama
Cdr, HHC, USARJ
Bldg. 101, Room E-129, Camp Zama
Zama-shi, Kanagawa-ken, Japan 〒252-8511

Telephone
DSN: 315-262-3134
Within Japan: 046-407-3134
From the U.S.: 011-81-46-407-3134