| Position |
Name |
Organization |
| National Team Director |
Yuichiro FUJII |
Japan Rugby Football Union |
| Head Coach |
Jamie JOSEPH |
Japan Rugby Football Union |
| Assistant Coach |
Tony BROWN |
Japan Rugby Football Union |
| Assistant Coach |
Scott HANSEN |
Japan Rugby Football Union |
| Assistant Coach |
Shin HASEGAWA |
Japan Rugby Football Union |
| Assistant Coach |
John Mitchell |
Japan Rugby Football Union |
| Strength & Conditioning Coach |
Andrew BEARDMORE |
Japan Rugby Football Union |
| Assistant Strength & Conditioning Coach |
Chihiro OTA |
Japan Rugby Football Union |
| Assistant Strength & Conditioning Coach |
Adam KEEN |
Munakata SANIX Blues |
| Analyst |
Andrew WATTS |
Otago Highlanders |
| Analyst |
Shumpei HAMANO |
Japan Rugby Football Union |
| Team Doctor |
Sohei TAKAMORI |
Yokohama Minami Kyosai Hospital |
| Performance Coordinator |
Karl MCDONALD |
Japan Rugby Football Union |
| Athletic Trainer |
Takehiko HAMANO |
Musashino Atlastars Orthpedic Sports Clinic |
| Physiotherapist |
Satoshi KUNITSUGU |
Yokohama Sports Medical Center |
| Mental Coach |
David GALBRAITH |
Japan Rugby Football Union |
| Interpreter |
Nao YOSHIMIZU |
Japan Rugby Football Union |
| Baggage Master |
Josh WESTBROOK |
Japan Rugby Football Union |
| Team Manager |
Takenori OMURA |
Japan Rugby Football Union |
| Assistant |
Yumiko SASABAYASHI |
Japan Rugby Football Union |
| Media Manager |
Sayuri SHIDA |
Japan Rugby Football Union |