Rating Online Casino 2023 for Japan

101 /100
Monro casino – Review real player
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Profitable 150% bonus available in casinos and sports betting
96 /100
Spin Samurai
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Bonus details

1. Welcome Package The welcome package at Spin Samurai covers the first three deposits. Furthermore, the casino gives you an opportunity to choose bonuses. There are options like Highroller, Half Full Glass, and Half Empty Glass. In total, you can get over €2,000 and 100 free spins. Whichever package you choose, you get three bonuses spread over the first, second, and third bonuses you make to the casino. For each bonus, there will be different wagering requirements. In essence, the bigger the bonus amount, the higher the wagering requirements 2. Friday bonus Another bonus in Spin Samurai is the Friday Bonus. You must deposit a minimum of €15 to receive 50% and 30 free spins to play Four Lucky Clover or Deep Sea. This bonus is available to players who have already used all welcome bonuses. 3. Bonuses for VIP levels New players enter the VIP program immediately after registering an account. As you progress through the various levels, you will receive free spins and other bonuses.  

Japanese people are considered to be very gambling. Millions of players play various gambling games every month. In the country there are halls with slot machines (slots) even for children! Of course, this is already too much and children do not need to get acquainted with gambling at such an early age.

Best Online Casinos 2023 for Japan

We have collected the best online casinos for Japan in one place. All casinos are licensed and time-tested for honesty. If you manage to win a large amount, you can be sure that all of their casinos will withdraw any winnings.

1. Bons – is the most popular online casino in Japan

Reviews of real casino online players Bons 2023

Bons is a licensed online casino registered in Curacao under license 8048/JAZ 2019-055. For 3 years Bons Casino has been the most popular casino in Japan. The site has online winnings statistics, often you can see Japanese players in the top in terms of winnings.

Bons is time-tested, there is no doubt that this is an honest casino. Winnings are withdrawn within a few hours.
The site is made with an interesting pixel design, which is reproduced to the liking of the Japanese.


  • Good reputation
  • Convenient mobile version of the site
  • Large selection of payment systems
  • High cashback up to 20%
  • Sports betting


  • Withdrawal limits with active bonuses

Bonuses Bons

Welcome bonuses for the first 5 deposits up to 300%. The minimum deposit for activation is 2000 JPY.

The disadvantage of playing with bonuses is the limits on winnings up to x10. For example, if you take a 300% bonus and the deposit is JPY 10,000, then you can withdraw a maximum of  JPY 100,000.

But there are no withdrawal limits for monthly cashback. If you are unlucky, with next month’s cashback there is a great opportunity to win back. Noticed! With cashback it is often possible to catch a big win.

Payment systems

A large selection of replenishment methods will appeal to many: JCB, PayPay, Bank Transfer, AMEX, iWallet, VegaWallet, Somo Pay and many others. Here is the complete list:

Casino Bons - Payment methods Japan gambler


2. Spin samurai – a casino primarily created for Japan

Spin Samurai casino rating

Casino Spin Samurai has established itself as an institution with a very high rating. If we consider the reviews of the players, then you will find several thousand only positive ones.

Spin Samurai is a very common casino among players from Japan. The design is made in the samurai Japanese style.

There are all the necessary ways to replenish the balance – from bank cards to rare payment systems


The variety of bonuses is amazing! A welcome bonus of 125% + 25 free spins is available, daily and weekly bonuses. But the most important “bonus” is cashback up to 30% of the lost money! Perhaps this is one of the best offers for a refund.


3. BC GAME – world casino, more than 23 language versions of the site

Bc game - review of online casino 2023 for Japan

BC GAME Casino is the world’s leading online casino founded in 2017. Gamblers from more than 80 countries love this gambling establishment.
A welcome bonus of 270% will not leave indifferent even inveterate skeptics.
All software is certified, all slots work under strict control. The campaign is licensed by Curacao.
It is worth noting the variety of slot machines – at the moment there are more than 8000 slots available!

bcgame banner japan

A betting office has been implemented on the BC GAME platform. Daily sports betting is available on more than 1000 sporting events. The odds are always high, out of competition.


4. JOY CASINO – oldest online casino founded in 2014

Joy Casino - Suitable for players from Japan!

Joy Casino is one of the first establishments operating in the Japanese market. Some players registered 10 years ago and continue to play even today!
Tournaments between streamers are regularly held, with high cash prizes. This contributes to good advertising.
The Joy Casino platform is also known in the world of betting. Undressed sports betting is impeccably executed. Just make a few clicks and your bet will be activated!


5. OSHI is a decent online casino with an excellent bonus policy

Oshi Casino review and real reviews

Oshi is an online casino that has been successfully operating since 2015. The site has 3 language versions – English, German, Russian. However, the casino is available to players from Japan. To make it convenient for players from Japan to play, you can use Google Chrome to select the Japanese language.
If you register using our link, you will receive 30 free spins without a deposit, with a withdrawal of up to $50.


No Deposit Bonuses 2023 for Japan

Every player loves to receive casino bonuses. It is doubly good if the bonus is activated without a deposit with the withdrawal of money.
You can get acquainted with all bonus offers in the BONUSES section. We are sure you will definitely find a suitable offer

Gambling in Japan

Online casinos are partially banned in Japan. But this does not stop gambling people. Hundreds of thousands of players try their luck every day.
We advise you to treat gambling as entertainment, not a way to earn money.

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