Osamu Akasaka
🚩Japan assistant referee · 1 competition
Osamu Akasaka is a Japan football assistant referee. They have officiated as assistant referee, fourth official and AVAR. In total they have 10 tracked match appearances across 1 competition, broken down as 5× AR, 2× 4th Official, 3× AVAR. Most-worked competitions include J1 League. This profile is built from official match-appointment data.
Top Competitions
Season-by-Season Activity
| Season | Total | AR | 4th | AVAR |
|---|---|---|---|---|
| 2026/27 | 10 | 5 | 2 | 3 |
Career Milestones
Career-firsts tracked in our database.
Match Activity
10 matches · 1 yearPeer Benchmark
Median in Japan: 10 matches · 1 season
Recent Matches
Most-Officiated Teams
Least-Officiated Teams
Clubs in their current competition, ordered by how seldom this official has worked their matches.
Each number = matches officiated involving that club · 0× = never officiated them
Other officials from Japan
Career Events
Career events (UEFA courses, awards) will appear here when available.
Season Reports
Rarely Works With
Active officials in J1 League they have shared fewest matches with.
- 1Takafumi MikuriyaReferee · 36 in leagueNever
- 2Hiroyuki KimuraReferee · 36 in leagueNever
- 3Hiroki KasaharaReferee · 30 in leagueNever
- 4Hayato ShimizuReferee · 28 in leagueNever
- 5Kōki NagamineReferee · 25 in leagueNever
- 6Yūsuke OhashiReferee · 21 in leagueNever
- 7Yusuke ArakiReferee · 20 in leagueNever
- 8Keigo SendachiReferee · 19 in leagueNever
Explore the full officiating network — partnerships, observers, clubs and venues — on the network analysis page.
Top Destinations
- 1Hakata-ku, Fukuoka2×
- 2Tokyo2×
- 3Hiroshima1×
- 4Shimzu1×
- 5Kobe1×
- 6Nagasaki1×
- 7Saitama1×
- 8Kyoto1×
Venues Visited(9)
Stadiums Osamu Akasaka has officiated at. Filter by competition or season to focus the map.
9 venues · 10 matches
Best Denki StadiumHakata-ku, Fukuoka2 matches
Edion Peace Wing HiroshimaHiroshima1 match
IAI Stadium NihondairaShimzu1 match
Japan National StadiumTokyo1 match
Kobe Wing StadiumKobe1 match
PEACE STADIUM Connected by SoftBankNagasaki1 match
Saitama Stadium 2002Saitama1 match
Sanga Stadium by KyoceraKyoto1 match
Tokyo StadiumTokyo1 match
Frequently Asked Questions
What is Osamu Akasaka's primary role?▾
Osamu Akasaka is a Japan football assistant referee, and has also worked as fourth official and AVAR.
How many matches has Osamu Akasaka officiated?▾
Osamu Akasaka has 10 tracked match appearances across 1 competition (5× AR, 2× 4th Official, 3× AVAR).
Which competitions does Osamu Akasaka work in?▾
Osamu Akasaka has most often officiated in J1 League.
Is Osamu Akasaka a FIFA referee?▾
Osamu Akasaka is not currently recorded as a FIFA badge holder in our data.
Which teams has Osamu Akasaka officiated most?▾
Among domestic clubs, Osamu Akasaka has most frequently officiated matches involving Grampus, Vissel Kobe and Shimizu S-Pulse.
Which cities has Osamu Akasaka officiated in most?▾
Osamu Akasaka has officiated most often in Hakata-ku, Fukuoka, Tokyo, Hiroshima and Shimzu, with Best Denki Stadium the most-visited stadium.
Organizer reviews
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