Ryo Hirama
🚩Japan assistant referee · 1 competition
Ryo Hirama is a Japan football assistant referee. They have officiated as assistant referee and AVAR. In total they have 4 tracked match appearances across 1 competition, broken down as 3× AR, 1× 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 | AVAR |
|---|---|---|---|
| 2026/27 | 4 | 3 | 1 |
Career Milestones
Career-firsts tracked in our database.
Match Activity
4 matches · 1 yearPeer Benchmark
Median in Japan: 10 matches · 1 season
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.
- 1Hiroyuki KimuraReferee · 36 in leagueNever
- 2Akihiko IkeuchiReferee · 36 in leagueNever
- 3Takafumi MikuriyaReferee · 36 in leagueNever
- 4Masuya UedaReferee · 32 in leagueNever
- 5Jumpei IidaReferee · 32 in leagueNever
- 6Koichiro FukushimaReferee · 32 in leagueNever
- 7Hayato ShimizuReferee · 28 in leagueNever
- 8Kōki NagamineReferee · 25 in leagueNever
Explore the full officiating network — partnerships, observers, clubs and venues — on the network analysis page.
Top Destinations
- 1Chiba1×
- 2Kyoto1×
- 3Kashiwa1×
- 4Osaka1×
Venues Visited(4)
Stadiums Ryo Hirama has officiated at. Filter by competition or season to focus the map.
4 venues · 4 matches
Fukuda Denshi ArenaChiba1 match
Sanga Stadium by KyoceraKyoto1 match
Sankyo Frontier Kashiwa StadiumKashiwa1 match
Yodoko Sakura StadiumOsaka1 match
Frequently Asked Questions
What is Ryo Hirama's primary role?▾
Ryo Hirama is a Japan football assistant referee, and has also worked as AVAR.
How many matches has Ryo Hirama officiated?▾
Ryo Hirama has 4 tracked match appearances across 1 competition (3× AR, 1× AVAR).
Which competitions does Ryo Hirama work in?▾
Ryo Hirama has most often officiated in J1 League.
Is Ryo Hirama a FIFA referee?▾
Ryo Hirama is not currently recorded as a FIFA badge holder in our data.
Which teams has Ryo Hirama officiated most?▾
Among domestic clubs, Ryo Hirama has most frequently officiated matches involving JEF United Ichihara-Chiba, Yokohama F.M. and Urawa Reds.
Which cities has Ryo Hirama officiated in most?▾
Ryo Hirama has officiated most often in Chiba, Kyoto, Kashiwa and Osaka, with Fukuda Denshi Arena the most-visited stadium.
Organizer reviews
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<a href="https://www.referee.observer/referee/jpn/ryo-hirama" title="Ryo Hirama — referee statistics on Referee.Observer">Ryo Hirama — referee profile & stats on Referee.Observer</a>Referee.Observer is built by a community of referees from open, public data sources — so some details may be out of date or wrong.