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Online casinos in Japan

801 casino brands are listed in Japan – #14 among the markets on igamingcpo. Below, the newest founded come first. They come from 460 operators, and the most common licence among them is Anjouan Gaming Board (245 casinos). The oldest was founded in 1996 and the newest in 2026.

This is a regional listing rather than a single country, so it has no ISO code and its figures cover the region as the source lists it.

Casinos

801

Operators

460

Distinct affiliate programmes.

Newest casino

2026

Latest known founding year.

Oldest casino

1996

Earliest known founding year.

Every casino in this market

1–25 of 25

Ordered newest to oldest by founding year.

Order by

Direction

Casino complaints and reviews from players in Japan

Players in Japan have posted 1,048 complaints and 1,316 reviews about 699 casino brands on 5 review and complaint sites since 2015. In the last 12 months, players posted 210 complaints and 304 reviews. The most common complaint topic is “Withdrawal”.

How many complaints from Japan get resolved, the average rating, every complaint topic, and which brands players in Japan complain about most are in Player Intelligence PRO.

Figures from Player Intelligence: complaints, reviews and star ratings collected from independent player sites, each record counted once.

Questions about online casinos in Japan

How many online casinos are listed in Japan?

801 casino brands from 460 operators are listed in Japan. 13 of the 66 markets in this data list more.

Which licences do online casinos in Japan hold?

The most common of the 31 licences they hold are Anjouan Gaming Board (245), Curacao Gaming Control Board (238), Malta Gaming Authority (167), UK Gambling Commission (109). 79 casinos listed here have no known licence.

Which operators run the most casinos in Japan?

The most brands listed here belong to ProgressPlay Limited (68), Super Partners (16), Blazed Partners (15), Kasego Global N.V. (14).

Which are the newest online casinos in Japan?

60 of the casinos listed here were founded in 2026, the latest known founding year, including 21.com Casino, 22Casino, 5bet Casino. The oldest brand listed here was founded in 1996.

What do casino players in Japan complain about?

Players in Japan have posted 1,048 complaints and 1,316 reviews about 699 casino brands on 5 review and complaint sites since 2015. In the last 12 months, players posted 210 complaints and 304 reviews. The most common complaint topic is “Withdrawal”.