Best Online Casinos in Japan 2025: Legality, Top Bonuses & Promos

Quick Withdrawals: A Comparison of Japan’s Top 10 Online Casinos

Best Online Casinos in Japan for 2025

The top online casino sites in Japan have been carefully hand-picked based on their unique offerings. Let’s take a look at the online casino where players in Japan can choose to play their favorite games – 

BK8

BK8 accepts cryptocurrencies for online gaming, betting, and more on the Curacao-licensed online casino. Our BK8 review analyzes the casino features and functions one must notice while looking for the best online casino in Japan. 

• Bonuses and Promotions  – 150% welcome bonus of up to MYR 300 in bonus credits 
• Establishment Date – 2014
• Available Platforms – Android and iOS platforms 
• Customer Service – 24×7 Live Chat, Email, and Phone support

Play Now

1xBit

Suppose you’re looking for a crypto-gambling platform with easy registration, competitive odds, betting options, and many casino games with many rewards. In that case, our 1xBit Review will tell you to join no other platform than the 1xBit Online Casino site in Japan. 

• Bonuses and Promotions – Welcome bonus up to 7 BTC and 250 free spins 
• Establishment Date – 2016
• Available Platforms – Android and iOS devices 
• Customer Service – Virtual Help Desk Assistance via Live Chat, Email Support, and FAQ section

Play Now

Vave

Check out this Vave Review to know more about the online casino’s game offerings, quick registration process, and more. Vave Online Casino is ideal for players in Japan looking for top-notch slot games and live dealer games.

• Bonuses and Promotions  – 150% welcome bonus of up to 1.5 BTC and 100 free spins
• Establishment Date– 2015
• Available Platforms– iOS and Android devices
• Customer Service– 24×7 live chat, email, Help Centre, and FAQ– 24×7 life chat email help center and FAQ

Play Now

Crypto Leo

Crypto Leo Casino is well-established in the Japanese online casino industry. It features top slot games, table games, live casino games, and more, most of which this CryptoLeo Review covers. 

• Bonuses and Promotions – 100% bonus of up to €2500 
• Establishment Date – 2021 
• Available Platforms – Android, iOS, and Windows 
• Customer Service – Live chat, social media, email, and FAQs

Play Now

Casumo Casino

For the most innovative online gaming experience, visit our Casumo Casino Review, which focuses on quality game offerings and promotions. Casumo has a massive, unique collection of slots, tables, and live games on its colorful, beginner-friendly website. 

• Bonuses and Promotions – 100% match deposit bonus of up to €300 
• Establishment Date – 2012
• Available Platforms – Mobile apps and desktop devices 
• Customer Service – Email, live chat, and FAQ

Play Now

22Bet

22Bet offers generous bonuses, VIP rewards, and regular promos with prizes, making the platform ideal for casino gaming in Japan. Read more about the selection of games in this 22Bet Review.

• Bonuses and Promotions – 100% bonus up to 25500 INR
• Establishment Date – 2017
• Available Platforms – iOS and Android devices
• Customer Service – Live Chat, Email, and FAQ

Play Now

Bet365

Bet365 is one of the top online casinos in Japan, offering a plethora of casino games. This Bet365 review will give you all the reasons why an online casino is excellent in terms of global coverage, bonuses, pricing, and website layout.

• Bonuses and Promotions – Bet £10 and get £30 in free bets
• Establishment Date – 2000
• Available Platforms – Android and iOS devices 
• Customer Service – Live chat, email, social media, FAQs

Play Now

888Casino

888Casino has a unique touch regarding online gaming, with a royal welcome bonus and over 1500 online slots for the most exhilarating gaming experience. The 888Casino review discusses why you should choose online gambling at this Japanese online casino.

• Bonuses and Promotions – 100% up to $1000 on your first deposit
• Establishment Date – 2013
• Available Platforms – Android and iOS devices
• Customer Service – FAQs, Help Centre

Play Now

Dafabet

The Dafabet online casino is a widely preferred gaming platform among players in Japan. It is known for its wide range of unique gaming features. Our Dafabet review explored the platform’s payment options, bonus programs, and other features.

• Bonuses and Promotions – 160% welcome bonus of up to ₹16,000
• Establishment Date – 2004
• Available Platforms – Android devices 
• Customer Service – 24*7 live chat, email, phone support, and Telegram

Play Now

Betway Casino

There is an impressive gaming library on Betway Casino for players in Japan, offering a world-class gaming experience powered by Evolution Gaming, Pragmatic Play, and other software providers in the industry. If you’re looking for the best online casino sites in Japan, Betway Review is where you should head to.

• Bonuses and Promotions – 100% deposit match, up to R1,000
• Establishment Date – 2006
• Available Platforms – iOS and Android devices
• Customer Service – Live chat, email, and FAQ

Play Now

Legal Status of Online Casino Sites in Japan 

Before players dive into the online casino industry in Japan and create an account with any of our chosen Online Casino Sites, they must keep in mind a few things:

Is Online Gambling Legal in Japan?

No such online gaming legislation in Japan prohibits users from accessing online casino websites. However, players can easily access most websites generally based in other countries. Gambling laws in Japan mainly focus on Japanese online casinos rather than individual gamblers. While local casino operators cannot operate in Japan, players can always go to offshore legal online casino sites in Japan to play their favorite games.

Legal Implications for Players

All players need to know about online gambling laws in Japan is that choosing a licensed online is a must to ensure legitimate gaming. To verify licensing, visit the official website of the online casino selected and navigate to the bottom of the page, where all information related to licenses and regulations is mentioned.

Comparison with International Gambling Laws

Japan has become the premier gaming destination with minimum regulation. Neither creating games nor manufacturing gaming providers require government permits and approval. This is one of the significant differences between gambling laws in Japan and international gambling laws.

How We Select the Best Japanese Online Casino?

The online casinos for Japanese have a rather short history; however, since their inception, they have been quite popular and have evolved in a good and steady way. Before choosing an online Japanese casino to play, there are a few important things to look out for.

User Experiences

While choosing the best online casino sites in Japan, we selected those focusing on safe and enjoyable gaming experiences. An intuitive and beginner-friendly user interface can make a huge difference in how players engage with and are entertained on perfectly optimized desktop and mobile websites. 

Transaction Speed

Reliable online casinos in Japan support various convenient payment methods, including debit or credit cards, e-wallets, and cryptocurrencies. We have chosen platforms that accept payments via multiple methods and offer fast transaction speed so players can indulge in fast gaming without long wait times.

Licensing of Casino

Since the Japanese government does not give legal permits and gambling legislation to the local Japanese casino sites, it is recommended that the players should play on the best online casino sites with international licenses like AGCC (Alderney Gambling Control Commission), UKGC (United Kingdom Gambling Commission), and GRA (Gibraltar Regulatory Authority). It is risky to play in Japanese online casinos that are not properly licensed because that might put the users’ horse racing and bicycle racing money at risk while playing dealer games.

Reputation of Online Casinos in Japan

It is important to do some research about the reputation of the online casinos in Japan that you want to sign up for. Many casinos might try to lure customers with lucrative bonuses and offers. Players should typically go with online casino sites that have built a reputation over the years to avoid scamming.

Extensive Collection of Games

While choosing among various online casinos Japan, one should check for the availability of games on that site. Players should opt for recommended casino sites in Japan that are offering a huge variety of casino games.

Security and Safety

While looking among the top online casinos in Japan, one should keep the factor of security and safety in mind. Since there are monetary transactions involved in online Japanese casino sites, one should make sure they choose a site that use safety procedures. Japanese players should look for a casino that protects users’ data with SSL encryption. The Japanese casino site should also adhere to ever-changing internet security and privacy rules.

Bonuses and Promotions

One should also consider the factor of best bonuses, and promotions while signing up for any of the online casinos. A reputed online casino should have enticing sign-up incentives and promotions. No-deposit bonus, free spins, and deposit bonuses are all examples of welcome bonuses. Some online casino sites in Japan match your deposit up to a specific amount, up to 100% or even more, and might offer scratch cards.

Banking Options

Another major factor to keep in mind is banking and payment options. Players must carefully select the best payment methods after going through all the options. Credit and debit cards, as well as eWallets like Google Pay, LINE Pay, PayPay, Origami Pay, Rakuten Pay ((楽天ペイ), Pixiv PAY, D-barai (D払い), merPay, Apple Pay, and pring, are available on the top platforms. Players should also compare the charges for these different modes of payment methods, required verification and payout speed.

Customer Support

Customer support is a factor that should not be compromised while selecting online Japanese casino sites. Players should go for recommended casinos that offer customer service on a 24*7 basis. 

Gambling Laws in Japan’s Online Casino 

Online casinos in Japan are a rising name and a step towards expanding legalized gaming activities in Japan. This journey towards legalization was initiated in 2013, and the turning point was in late 2016 when legislation passed and laid the groundwork for regulated casino gaming. In regards to the current year, 2025, the country has seen evident progress, particularly in terms of the Integrated Resort (IR) initiative, which allows large-scale resorts to run and feature casino services.

Many companies are waiting for Japan to enter the international gaming market, prepared with heavy investments in the region and the recent advancements in regulations have got their hopes high. But before collaborating with Japan’s online casinos, there is a strict regulatory framework that has to be followed for two main objectives: responsible gambling and protection of the players.

The growth of online casinos in Japan can be called steady, but there is still anticipatory time for fully operational casinos to come into being, reflecting Japan’s excellent approach to balancing economic growth and societal responsibility. Online casino sites provide legal and a variety of options for Japanese players. These online casinos in Japan are primarily offshore-operated, bringing new opportunities on the horizon meanwhile refining its approach to gambling regulations. Online casinos in Japan hold the potential to dominate the digital gaming space in 2025.

Exclusive Bonuses & Promotions Offered at Best Japanese Casino Sites

Most Japanese online casinos offer a lucrative bonus to draw the players’ interest. Some of the types of casino bonuses are discussed below.

Welcome Bonus

Welcome bonuses are offered when a new player signs up on any site. Several best Japanese casino sites offer welcome bonuses that do not have an upper limit. However, in most cases, a welcome bonus of 10 to 25% percent is offered when a new user signs up.

Free Spins Bonus

Besides the welcome bonus, several Japanese online casino sites also offer their new users a free spin bonus. This allows the users to play their games longer and has big wins without anything going out of their pockets.

No Deposit Bonus

A no deposit bonus happens to be a type of casino bonus that is offered to the players without them having to make any deposit. These incentives might be free spins or real money, and it’s a completely risk-free bonus that lets you play without taking any essential risk.

Deposit And Withdrawal Method at Online Casino Japan

The Japanese online casinos offer several withdrawals and depositing methods for the players to have a seamless online experience. Some of these payment methods are described below.

Bank Transfers:

This is one of the most common ways that the best online casinos reward their players. It is a safe and secure payment method and does not involve many complications in setting up.

Credit/Debit Card:

This is another common payment method adopted by the best Japanese online gambling sites. Players must provide their credit or debit card number on the site they are signing up. The rewards will be credited accordingly, and the withdrawal fees will be debited.

E-Wallets:

E-wallets is also growing in popularity among various online casinos sites in Japan. Many of Japan’s younger players prefer this payment mode, which also ensures security.

Pre-Paid Vouchers:

A few online Japanese gambling sites offer online casino pre-paid vouchers to their users for them to play. The Japanese casino players have to buy these vouchers first, and then they can start gambling.

Cryptocurrencies:

The newest addition to the list of payment methods used by the liberal democratic party and online Japanese casinos is paying via cryptocurrencies.

Exclusive Games Offered at Online Casinos in Japan

Here are some details about some popular casino games, available at most of Japanese online casinos.

Online Slots

Online slots account for more than 70% of all live casino games played in online casino Japan. They have been popular among players primarily because no complicated skills are required to play this game, and the payout rates are higher. Moreover, the gaming feature is also innovative, and the offered packages are very attractive.

To play slots, you will have to follow a few simple steps:

• Choose your favorite online slot machine and launch it on your preferred device. Your slot machine’s reels and operational buttons, such as “spin” and “max bet,” will occupy the screen. In the corner of the screen, your bankroll will be visible.
• In the second step, you will have to look at the paytable of the slots. This will help you understand what each symbol is worth and thus help you realize which ones you should eye for.
• To spin the reels, use the ‘spin’ button. If you win, the game will show you your earnings and give you the option to risk them. This allows you to play a bonus game for a chance to earn greater rewards.
• You can keep spinning the reels for as long as you wish, but make sure to remain focused on your bankroll.

Some slot games even resemble the pachinko machines that many Japanese players are already familiar with.

Jackpot Slots

The main distinction between jackpot slots and ordinary slots is that regular slots have a maximum payment limit. Jackpot slots, however, come in a variety of top reward levels and may even present you with a seven-digit victory with a single play.

Local jackpot slots have a prize pool built up over time due to bets placed by players at a certain online casino Japan. Progressive jackpots can grow to enormous amounts over a long period. The advantage of these jackpots is that they get larger as participants place wagers. So, regardless of whether you place your stake at a single online casino or over multiple linked slots, it can contribute to a top jackpot.

Blackjack

Blackjack, sometimes known as Japan 21 in some internet casinos, is the most famous casino game played on the table. People often ask What is blackjack? So, Its popularity derives from the fact that it is entertaining and simple to learn, is available at nearly every casino, both live and online, and provides you with some of the highest odds of defeating the house and making big wins!

Most of the game is decided by whether you bet, hit, or stand, but there are a few more possibilities. You can double your original stake and divide your hand if given two cards with the same number (two fives or two queens). The game resumes when each card becomes its hand.”

Roulette

Roulette is one of the most popular games on top Japanese casino sites. Known for its high house edge, it can become costly for players who don’t wager carefully. If you’re wondering how do you play roulette, look for online casino sites that offer main types like American Roulette, French Roulette, and Canasta.

Poker

Poker is one of the most popular casino games, played both in physical casinos and at various Japanese online casinos. The best online casinos offer video poker, which is particularly enjoyed by many Japanese players. To excel at poker, it’s essential to learn the right strategies and techniques, as failing to do so could lead to losing money while gambling in Japan with poker games. The first step to winning at poker is to understand the rules, positions, and hand rankings. If you’re looking to learn how to play poker, a Japanese player should start at lower stakes to better grasp the strategy and gradually build their skills.

Baccarat

Baccarat is a highly popular table game in Japan and is one of the top online casino games that Japanese players enjoy. The game is easy to understand, offers low stakes, and features a relatively low house edge. In baccarat, the goal is to predict which hand will have a total closest to nine. You place your bet based on this estimation. The croupier uses one deck of cards for the player and a different set for the banker. Unlike blackjack, all cards in baccarat are dealt face-up, and it’s up to you to take the risk. If you’re wondering what is baccarat, it’s a simple yet exciting game that attracts many players.

Bingo

Bingo happens to be one of the best online casino games that is quite popular not only among the Japanese people but all over the globe. One of the best parts about playing bingo is that one stands the chance of winning real money. The game is played with cards with five columns of five squared boxes, each minus the square in the middle that is taken as free space. The aim is to hear the numbers on the cards to be called. The player marks the square when one is called. The winner is the first individual to finish a preset sequence of significant numbers.

Responsible Gambling Resources

Responsible gambling tips and strategies are essential for anyone who wants to play their favorite games. Following responsible gambling practices can only increase the enjoyment of online gambling and help players maintain their financial and mental health. Let’s check out the tips for responsible gambling and how support organizations in Japan aim to help those with problem gambling behavior.

Tips for Responsible Gambling

Gambling should be a fun activity and not a source of income. One major problem with gambling is that it can become addictive and lead to various problem behaviors. Hence, it is crucial to recognize the signs of problem gambling, which may include the following:

• Being excessively preoccupied with gambling
• Chasing losses to recoup previous losses
• Feeling irritable and restless while trying to cut down on gambling
• Lying to family and friends about gambling
• Losing or risking essential relationships, work opportunities, or school because of gambling

To help players deal with these problem gambling behaviors, online casino sites in Japan have introduced responsible gambling tools and controls such as deposit or loss limits, self-exclusion features, cooling-off sessions, and more, with which players can keep control of their gambling sessions. Such organizations provide the professional help that problem gambling individuals with problem gambling behavior may require.

Support Organizations in Japan

Many online casino sites in Japan partner with international and national gambling organizations such as the National Council on Problem Gambling, Gambling Anonymous, Gambling Therapy, and many more. Such organizations provide the professional help that individuals with problem gambling behavior may require.

Conclusion

By following this comprehensive guide, players in Japan are getting helped in choosing a reliable gaming platform and enjoying a secure online gambling experience. Many top online casinos in Japan provide casino services such as games, bonuses and promotions, secured payment methods, and responsible gambling tools which lets players to decide their preferred gambling destination. Also this guide has made sure that gamblers choose the best online casinos in Japan that are regulated and licensed by top gambling regulators and equipped with robust security measures and platforms.

FAQs

Is Online Gambling Legal in Japan?

Online gambling has some strict laws in Japan. However, players can play on casino sites that belong to other countries.

Are Online Casino Games in Japan Fair?

Yes, several Japan online casinos are fair and offer the users the chance to make big wins.

Can I Make Deposits in Japanese Yen?

Yes, you can. Our recommended online casinos in Japan lets you deposit in Yen.

Is a Welcome Bonus Available At Online Casino Japan?

A welcome bonus is offered by several Japanese online casino sites that can be easily availed by players and they often pay in Japanese Yen.

Is a No Deposit Bonus Offered To Players At An Online Casino Japan?

Yes, Japanese players can avail no deposit bonus on best Japanese casino sites.

Are There Any Withdrawal Fees At Japanese Online Casinos?

Usually, there are no fees at online casinos. But in rare cases, it applies to Bank Transfer withdrawals.

Can I Play at Japanese Online Casinos On My iPhone?

Yes, you can play games on your iPhone at Japan online casinos. Several games also offer mobile casino app that is accessible on iPhone.

How Long Does It Take To Withdraw Winnings At An Online Casino Japan?

A withdrawal request at online casinos can take up to 4-10 days.