F Marinos backroom staff
We hold the names of 32 people on F Marinos's staff for 2025/26, beyond the players. Hideo Oshima manages the first team. F Marinos's is the 10th longest staff list of the 21 J1 League clubs we hold.
Coaching staff
The manager, the assistants and the coaches at every level of the club, 18 people
| NAME | ROLE | TEAM | AGE | NATIONALITY | PREVIOUSLY AT |
|---|---|---|---|---|---|
| Hideo Oshima | Manager | First team | 45 | Japan | - |
| Koichi Togashi | Manager | Under-18s | 53 | Japan | - |
| Kunio Nagayama | Manager | Under-18s | 54 | Japan | - |
| Hideki Matsunaga | Coach | First team | 62 | Japan | - |
| Masahiro Furukawa | Coach | First team | 36 | Japan | - |
| Hironari Umezu | Coach | Under-18s | 46 | Japan | Gamba Osaka |
| Jungo Fujimoto | Coach | Under-18s | 41 | Japan | - |
| Koichiro Iizuka | Coach | Under-18s | 35 | Japan |  |
| Koji Suzuki | Coach | Under-18s | 35 | Japan | - |
| Noriaki Tsutsui | Coach | Under-18s | 48 | Japan | - |
| Yuki Kaneko | Coach | Under-18s | 43 | Japan | - |
| Shigetatsu Matsunaga | Goalkeeping coach | First team | 62 | Japan | - |
| Tetsuya Enomoto | Goalkeeping coach | First team | 42 | Japan | - |
| Dai Takeda | Goalkeeping coach | Under-18s | 35 | Japan | FC Tokyo |
| Hiroshi Sato | Goalkeeping coach | Under-18s | 53 | Japan | - |
| Kenichi Shimokawa | Goalkeeping coach | Under-18s | 55 | Japan | - |
| Raku Yamaki | Goalkeeping coach | Under-18s | 33 | Japan | - |
| Hayato Nakamura | Fitness coach | Under-18s | 35 | Japan | - |
Medical and sports science
Doctors, physios and sports scientists, 8 people
| NAME | ROLE | TEAM | AGE | NATIONALITY | PREVIOUSLY AT |
|---|---|---|---|---|---|
| Atsushi Fukai | Club doctor | First team | 34 | Japan | - |
| Shuji Taketomi | Club doctor | Under-18s | 37 | Japan | - |
| Yuki Shimizu | Club doctor | Under-18s | 45 | Japan | - |
| Hiroyuki Otahara | Head of sports science | Club-wide | 44 | Japan |  |
| Daisuke Kikukawa | Sports scientist | First team | 38 | Japan | - |
| Kiyoshi Higure | Sports scientist | First team | 60 | Japan | - |
| Nobuyasu Miyauchi | Sports scientist | First team | 37 | Japan | - |
| Takashi Harada | Sports scientist | Under-18s | 46 | Japan | - |
Scouting and analysis
Scouts, recruitment analysts and performance analysts, 4 people
| NAME | ROLE | TEAM | AGE | NATIONALITY | PREVIOUSLY AT |
|---|---|---|---|---|---|
| Satoru Okada | Head performance analyst | Club-wide | 32 | Japan | - |
| Jun Yamaguchi | Performance analyst | First team | 34 | Japan | - |
| Masahiro Hara | Performance analyst | First team | 42 | Japan |  |
| Kazuki Tajima | Performance analyst | Under-18s | 43 | Japan | - |
Football management
The people who run the football side, from the sporting director to the academy, 1 person
| NAME | ROLE | AGE | NATIONALITY | PREVIOUSLY AT |
|---|---|---|---|---|
| Shinya Tsubokura | Head of youth development | 49 | Japan | Gamba Osaka |
Owners and directors
Who owns F Marinos and sits on its board
| NAME | ROLE | AGE | NATIONALITY |
|---|---|---|---|
| Ryoji Kurosawa | Chair | 69 | Japan |
Backroom staff at every J1 League club
The names we hold at each club in the division, 2025/26
F Marinos's list is the 10th longest of the 21, against a median of 31 across the division. FC Tokyo names the most, 50. Mito Hollyhock names the fewest, 22.
F Marinos against the J1 League, department by department
Names held in each department, beside the average and the most at any one club
| DEPARTMENT | F MARINOS | AVERAGE | MOST | AT |
|---|---|---|---|---|
| Coaching | 18 | 18 | 24 | FC Machida Zelvia |
| Medical and sports science | 8 | 9 | 14 | FC Machida Zelvia |
| Scouting and analysis | 4 | 3 | 9 | FC Tokyo |
| Football management | 1 | 1 | 2 | FC Tokyo |
| Owners and directors | 1 | 2 | 3 | FC Tokyo |
Backrooms the size of F Marinos's, in every league
F Marinos's 32 names make the joint 292nd longest staff list of the 815 clubs we hold one for
| # | CLUB | LEAGUE | STAFF |
|---|---|---|---|
| 278 |  | Championship | 33 |
| 278 | Rosenborg BK | Eliteserien | 33 |
| 278 |  | Belgian Pro League | 33 |
| 278 |  | Championship | 33 |
| 278 | Urawa Reds | J1 League | 33 |
| 278 |  | League One | 33 |
| 292 |  | Ligue 1 | 32 |
| 292 |  | Championship | 32 |
| 292 | Cruzeiro Esporte Clube SAF | Brasileirão Série A | 32 |
| 292 | Estoril Praia Futebol | Primeira Liga | 32 |
| 292 | | J1 League | 32 |
| 292 |  | Ligue 2 | 32 |
| 292 | FK Bodø/Glimt | Eliteserien | 32 |
| 292 |  | Ekstraklasa | 32 |
| 292 |  | 2. Bundesliga | 32 |
| 292 |  | League One | 32 |
| 292 | Lommel SK | Belgian Pro League | 32 |
| 292 |  | - | 32 |
| 292 |  | - | 32 |
| 292 |  | La Liga 2 | 32 |
| 292 |  | Ligue 1 | 32 |
Where F Marinos's former staff work now
On F Marinos's staff in an earlier season and at another club in 2025/26, 11 people
| NAME | ROLE NOW | NOW AT |
|---|---|---|
| Arthur Papas | Manager |  |
| Rikizo Matsuhashi | Manager | FC Tokyo |
| Shinya Sakoi | Assistant manager |  |
| Satoshi Yasui | Coach |  |
| Yusuke Ogura | Coach | FC Tokyo |
| Takuro Yajima | Coach | |
| Takuya Kawaguchi | Coach | Urawa Reds |
| Daijiro Takakuwa | Goalkeeping coach | FC Tokyo |
| Greg King | Fitness coach |  |
| Tsutomu Yasuno | Fitness coach | FC Tokyo |
| Yasuyuki Sasaki | Chief doctor | FC Machida Zelvia |
Frequently asked questions
Who is F Marinos's manager?
Hideo Oshima is the F Marinos first-team manager, aged 45.
Who is the goalkeeping coach at F Marinos?
Shigetatsu Matsunaga and Tetsuya Enomoto coach the F Marinos first-team goalkeepers.
How many backroom staff do F Marinos have?
We hold the names of 32 people on F Marinos's staff for 2025/26: 18 in coaching, 8 in medical and sports science, 4 in scouting and analysis, 1 in football management and 1 owner or director. That is the 10th longest list of the 21 J1 League clubs we hold, against a median of 31. Across every league we hold, that list is the joint 292nd longest of 815.
Where to next
For what F Marinos pays its squad, see F Marinos player wages. The first-team manager has a page of their own: Hideo Oshima. What each of these jobs pays across football is on backroom staff wages. Every club in the division is on J1 League wages.