Where KEIZ operates: coverage depends on the venue type
The name KEIZ gets used loosely, so it helps to be clear about what it covers. It is not one operator with one license. It is the collection of Japanese racing venues where you can bet on keirin cycling, local horse racing and related pools. That means the "where" question has a slightly different answer depending on which type of racing you mean.
Keirin is the biggest part of it. There are 43 velodromes across the country, and races run at several of them on any given day2. The Midnight Keirin program, which runs races under lights, uses 33 of those velodromes3. That is a large slice of the network, and it is the part most visitors end up at because the evening schedule fits around a day of sightseeing.
Local horse racing is the other main strand. Venues such as Nagoya Racecourse publish their own betting guides, and the local racing network links venues together so you can bet on one track's races from another6. That interlocking is useful if you are near a smaller venue rather than a major one.
Then there are the off-track betting offices. J-PLACE locations let you bet on local racing without going to a racecourse, and they have been running in Hokkaido since March 23 in the 25th year of the Japanese era7. JRA WINS and Excel venues work the same way for central racing, with betting tickets sold at automatic machines inside the venue8.
So when someone asks which prefectures KEIZ covers, the honest answer is that it depends on the venue type. Keirin reaches 43 tracks. Local racing reaches its own set of racecourses plus the J-PLACE network. Central racing reaches WINS and Excel offices. Between them, most of Japan has something within reach.
Getting there: prefectures covered from Hokkaido to Aichi
If you are traveling and want to know whether a KEIZ venue is near you, the practical approach is to work down the country.

Hokkaido. This is well covered. Aiba Hakodate-minato-cho sits at 3-17 Minato-cho, Hakodate-shi1. Aiba Takikawa is inside the Takabayashi department store at 3 Sakae-machi, Takikawa-shi1. Aiba Shizunai is at 2-1-30 Kiba-cho, Shizunai-cho1. Aiba Nakashibetsu is at 1-5, Higashi-31-Jo-Minami, Nakashibetsu-cho1. Aiba Chitose is at 3-3-2 Saiwai-cho, Chitose-shi1. There is also a WINS Kushiro at 2-5, Chuo, Kushiro-cho, Kushiro-gun1, and a Hakodate velodrome that takes part in Midnight Keirin9.
Aichi. Nagoya and Toyohashi both appear on the Midnight Keirin venue list9. Nagoya Racecourse publishes its own betting guide6. Kasamatsu Racecourse, just over the border in Gifu, is a short train ride from Nagoya Station on the Meitetsu Nagoya Main Line, using the rapid express, express, rapid limited express, limited express, semi-express or express toward Ichinomiya and Gifu10. Note that the Muse K does not stop at Kasamatsu Station10.
Aomori and Iwate. Aomori has a Midnight Keirin venue9. Teletrack Towada is at 37-14 Hirakubo, Aza, Denpoji, Oaza, Towada-shi, Aomori1. Iwate has an off-course betting venue in Morioka that reopened in 2014 with two kiosk terminals11.
Yamagata. New Track Matsuyama is at 325-1 Michiwaki, Aza, Aisawa, Oaza, Sakata-shi, Yamagata1.
Gifu. Gifu appears on the Midnight Keirin list9, and Kasamatsu Racecourse is the local racing venue here10.
Okayama. Kojima is a boat racing stadium in Okayama Prefecture12.
Tokyo area. Tokyo City Keiba is a racetrack in the heart of Tokyo13. Kawasaki is also on the Midnight Keirin list, and Funabashi is a local horse racecourse, so the greater Tokyo region is well served9.
The pattern is that the network follows the population and the racing tradition. Hokkaido, Aichi and the Tokyo region are the busiest. If you are in a smaller prefecture, you may need to travel to a neighboring one.
Games and venues by prefecture
What you can actually bet on depends on the venue type. Here is how the main options break down.
| Type of gambling | Where |
|---|---|
| Keirin cycling | 43 velodromes nationwide, 33 on the Midnight Keirin schedule |
| Local horse racing | Racecourses and J-PLACE off-track offices |
| Central horse racing | JRA WINS and Excel venues, automatic machines |
| Takarakuji lottery | Sold nationwide by all prefectures and 20 designated cities |
Legal?: Yes
Minimum age: Legal betting age in Japan
At a keirin velodrome you will find betting booths, grandstand seats, restaurants and other basic facilities, and some tracks have beginner guidance rooms4. Off-course ticket sales offices often have large monitors so you can watch the races4.
Buying a ticket is straightforward:
- Find a velodrome or off-course sales office
- Fill in a mark card
- Insert the card and your purchase amount into a ticket machine
- Take the printed betting ticket
- Wait for the race14
The betting card covers the venue, bet type, race number, race prediction, purchase amount and a cancel option15. If you would rather bet at a window than a machine, that is available too16.
At JRA WINS and Excel venues, betting tickets are bought at automatic machines inside the venue8. At J-PLACE offices, you can bet on local racing, but note that tickets sold at J-PLACE are refunded at JRA main offices such as Ebisu and WINS, and at some local WINS venues, so keep that in mind if you plan to collect winnings later5.
One thing that is not offered at Hokkaido Racing venues and J-PLACE is the quick pick option5. You fill in your own selections.
If you want rider information before you bet, the KEIRIN.JP basic information screen shows the last four months of data, including prefecture, class and group, and riding style. Selecting a rider shows their profile. Absent riders are marked as 欠場, substitute riders as 補充, and riders joining via additional arrangement as 追加17.
What the prefecture list does not cover
A few practical points that the prefecture list alone will not tell you.

Ticket sales close early at some venues. At Hokkaido Racing venues, sales stop two minutes before the race starts5. If you are used to placing a bet right as the field loads, that will catch you out. Plan to have your ticket in hand a couple of minutes before the off.
Payouts are not always at the venue where you bet. J-PLACE tickets for Hokkaido Racing are refunded at JRA main offices and some local WINS venues, not necessarily where you bought them5. If you are traveling on, check where you can collect before you leave.
Coverage differs by racing type. Keirin has 43 velodromes2. Midnight Keirin uses 33 of them3. Local racing has its own set of racecourses plus J-PLACE offices7. Central racing has WINS and Excel. A prefecture that has one type may not have another, so check the specific type you want.
Some venues are indoor and some are outdoor. Midnight Keirin splits its venues into indoor and outdoor. The indoor list includes Aomori, Sasebo, Tamano, Takeo, Seibuen, Ogaki, Yahiko, Beppu, Matsusaka, Kawasaki, Matsuyama, Toyohashi, Hakodate, Yokkaichi, Nagoya, Mukomachi, Hiratsuka, Kurume, Komatsushima, Kishiwada, Takamatsu, Shizuoka, Keiokaku, Iwaki-Taira, Gifu, Kumamoto, Kokura and Maebashi3. The outdoor list is Nara, Ito, Matsudo, Kochi and Utsunomiya3. If the weather matters to you, that split is worth knowing.
Venue codes help you find the right track. The payout information service uses codes such as Obihiro 03#, Monbetsu 06#, Morioka 11#, Mizusawa 12#, Urawa 31#, Funabashi 32#, Oi 33#, Kawasaki 34#, Kanazawa 41#, Kasamatsu 42#, Nagoya 43#, Sonoda 51#, Himeji 52#, Kochi 55# and Saga 61#18. If you are reading a race card or a results page, those codes tell you which track you are looking at.
Hokkaido racing has its own media footprint. Race cards are published in eight sports newspapers, two races each, across the Kanto, Tokai and Kanshi areas19. That is a useful way to check the day's card if you are not near a venue.
Interlocking means more choice. Hokkaido Horse Racing runs mutual sales with Nankan, covering all races at Kawasaki Racecourse, three night races at Oi and Funabashi, and expanded three daytime races at Urawa19. So a Hokkaido venue can give you a bet on a Kawasaki race.
Lottery is everywhere. Takarakuji is sold nationwide by all prefectures and 20 designated cities20. If you just want a lottery ticket, you do not need a racing venue at all.
One thing that is not allowed. Playing on offshore casino websites is illegal in Japan, and players have been prosecuted. If you are in Japan and want to gamble, stick to the domestic racing and lottery venues described here, or visit a licensed casino in another Asian jurisdiction.
If you want the wider picture on what is and is not legal in the country, see Can I Gamble in Japan?. For the casino side specifically, including who can go in, see Casinos in Japan: Who Can Go In. And if you are waiting for the first Japanese casino resort, When Will the Osaka Casino Resort Open? covers the timeline.
Common Questions
Which prefectures have KEIZ venues?
KEIZ venues are spread across Japan rather than confined to one region. Hokkaido has several, including Hakodate, Takikawa, Shizunai, Nakashibetsu and Chitose. Aichi has Nagoya and Toyohashi. Other venues sit in Aomori, Iwate, Yamagata, Gifu, Okayama and beyond, so the network reaches from the far north to western Japan.
Does KEIZ have venues in Hokkaido?
Yes. Hokkaido has a cluster of them, including Aiba Hakodate-minato-cho, Aiba Takikawa, Aiba Shizunai, Aiba Nakashibetsu and Aiba Chitose. There is also a WINS Kushiro location and a Hakodate velodrome that takes part in Midnight Keirin. Ticket sales at Hokkaido Racing venues close two minutes before the race starts.
Is there a KEIZ venue in Aichi?
Yes. Aichi is well covered. Nagoya and Toyohashi both appear on the Midnight Keirin venue list, and Nagoya Racecourse sits in the local racing network. Kasamatsu Racecourse in nearby Gifu is a short train ride from Nagoya Station on the Meitetsu Nagoya Main Line, which makes it easy to reach from Aichi.
Does KEIZ operate in Tokyo or Osaka?
The network reaches the Tokyo area through venues such as Tokyo City Keiba, which sits in the heart of the city, plus Kawasaki and Funabashi nearby. Osaka itself is not a KEIZ hub, but the wider Kansai region is served through the local racing and keirin networks, so you are not cut off if you are based there.
How many prefectures does KEIZ cover?
There is no single published count, because KEIZ is a network of separate racing and velodrome venues rather than one company. Venues appear from Hokkaido in the north down through Aichi, Gifu, Okayama and further west. The practical answer is that most of Japan is within reach of one, but the exact number depends on which venue type you count.
Is there a KEIZ venue in Nagano?
Nagano does not appear on the Midnight Keirin venue lists, which cover 33 velodromes. If you are in Nagano, the nearest options are likely to be in neighboring prefectures. Check the venue list for the specific type of racing you want before you travel, since the coverage differs between keirin, local horse racing and JRA betting offices.
Sources20 sources
- Local off-track betting offices, Japan Racing Association
- KEIRIN Chinese guide, KEIRIN.JP
- Midnight Keirin, KEIRIN.JP
- Keirin venues, KEIRIN.JP
- Hokkaido Racing sales and payouts, Hokkaido Keiba
- Nagoya Racecourse betting guide, Nagoya Racecourse
- J-PLACE index, Keiba Go
- How to buy betting tickets, Japan Racing Association
- Midnight Keirin tickets, KEIRIN.JP
- Kasamatsu Racecourse access, Kasamatsu Racecourse
- Iwate Keiba off-course betting venue reopening, Iwate Keiba
- Boatrace Chugoku-Shikoku locations, Boatrace
- About Tokyo City Keiba, Tokyo City Keiba
- How to bet at velodromes, KEIRIN.JP
- Keirin betting tickets, KEIRIN.JP
- Keirin betting, KEIRIN.JP
- KEIRIN.JP basic information screen, KEIRIN.JP
- Kasamatsu Racecourse betting guide, Kasamatsu Racecourse
- Hokkaido Horse Racing business report, Hokkaido Keiba
- Takarakuji press release, Takarakuji Official





