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Online casino bonuses in Japan can give you more playtime and a larger balance to explore different games, which naturally increases your chances of winning. Since there are no locally licensed online casinos, all offers on this page come from offshore platforms that accept Japanese players.
Below, you can compare a range of current bonus offers and choose the one that fits your play style. If you also want to evaluate the casinos themselves, you can visit Online Casinos in Japan for a full breakdown of available platforms.

Affiliate disclosure: Our content contains affiliate links and we may make a commission on operator registrations and deposits made through these links.

Profile avatar Editorial Team EZCasinoBonus
100% Up to €879
100 Free Spins
Wager x30
Min Deposit €20
T&Cs Apply

Bonus Terms

Ybets: 2nd Deposit

Second deposit, 100% + 100 free spins

Min deposit: €9
Wagering: 30x the deposit plus the bonus (D+B)
Max cashout from bonus: 5x the bonus received
Max bonus: €879
Free spins: 100, on games Ybets selects. Winnings wager at 40x with a $100 maximum cashout and expire after 10 days
Bonus currency: credited as YBS, a separate bonus currency pegged 1 to 1 with USDT and held in its own account
Eligible games: YBS clears wagering on Ybets slots only. The bonus account also works on nineteen live titles, but bets there do not count toward the wagering, and YBS cannot be used on sports
Early withdrawal: withdrawing real money resets your entire YBS balance and all unused free spins to zero
Bonus type: Non sticky. Your real money balance is spent first, and once the bonus funds are used up the bonus itself is lost
One bonus: one bonus at a time, and one offer per player, household, address, email, IP, phone, account and device

How to claim:

  1. Register and make your qualifying deposit within 24 hours of creating the account.
  2. The bonus is credited at 100% to your YBS bonus account, up to €879.
  3. Play your real balance first. The bonus becomes available once it is used up.
  4. Wager 30x the deposit plus the bonus on Ybets slots.
  5. Do not withdraw real money while the bonus is running, or the YBS balance and all free spins are reset to zero.
200% Up to €879
100 Free Spins
Wager x30
Min Deposit €9
T&Cs Apply

Bonus Terms

Ybets: 1st Deposit

First deposit, 200% + 100 free spins

Min deposit: €9
Wagering: 30x the deposit plus the bonus (D+B)
Max cashout from bonus: 5x the bonus received
Max bonus: €879
Free spins: 100, on games Ybets selects. Winnings wager at 40x with a $100 maximum cashout and expire after 10 days
Bonus currency: credited as YBS, a separate bonus currency pegged 1 to 1 with USDT and held in its own account
Eligible games: YBS clears wagering on Ybets slots only. The bonus account also works on nineteen live titles, but bets there do not count toward the wagering, and YBS cannot be used on sports
Early withdrawal: withdrawing real money resets your entire YBS balance and all unused free spins to zero
Bonus type: Non sticky. Your real money balance is spent first, and once the bonus funds are used up the bonus itself is lost
One bonus: one bonus at a time, and one offer per player, household, address, email, IP, phone, account and device

How to claim:

  1. Register and make your qualifying deposit within 24 hours of creating the account.
  2. The bonus is credited at 200% to your YBS bonus account, up to €879.
  3. Play your real balance first. The bonus becomes available once it is used up.
  4. Wager 30x the deposit plus the bonus on Ybets slots.
  5. Do not withdraw real money while the bonus is running, or the YBS balance and all free spins are reset to zero.
150% Up to €300
when you deposit using cryptocurrency
Wager Wager-free
Min Deposit €20
T&Cs Apply

Bonus Terms

Vegaz: Crypto Deposit Bonus

Crypto first deposit bonus, 150% up to €300, wager free

Min deposit: €20 or the stated equivalent in another currency
Wagering: none. This bonus carries no wagering requirement
Max cashout: five times your deposit, checked against the balance you withdraw
Deposit to max it: €200, at the 150% rate
Bonus type: sticky. The bonus amount is forfeited from your balance when you request a withdrawal
Max bet: €4 a round. A higher stake forfeits the bonus and any winnings from it
Which methods: any cryptocurrency in the cashier, including the Buy Crypto option
Eligible games: slots only, and a long list of named slots is excluded along with jackpot, table, video poker and live casino games
Excluded methods: deposits made with EcoPayz do not qualify for a bonus
One at a time: one bonus per player, account, address, device and IP address
Eligibility: new accounts whose first deposit is made in cryptocurrency

How to claim:

  1. Register and open the cashier.
  2. Select 150% Crypto FDB before confirming the deposit.
  3. Deposit in Bitcoin or another available cryptocurrency.
  4. Play slots at €4 a round or less; up to five times your deposit can leave.
CRYPTO200
Bonus Code
Valid Until:
200% Up to €200
when you deposit using cryptocurrency
Wager Wager-free
Min Deposit €20
T&Cs Apply

Bonus Terms

Horus: Crypto Deposit Bonus

Crypto first deposit bonus, 200% up to €200, wager free

Bonus code: CRYPTO200
Min deposit: €30, $30, A$30, C$30, NZ$40, 300 NOK or 150 BRL
Wagering: none. This bonus carries no wagering requirement
Max cashout: five times your deposit, checked against the balance you withdraw
Deposit to max it: €100, at the 200% rate
Bonus type: sticky. The bonus amount is forfeited from your balance when you request a withdrawal
Max bet: €5 a round on this offer. A higher stake forfeits the bonus and any winnings from it
Which methods: any cryptocurrency available in the cashier
Eligible games: slots only, and a long list of named slots is excluded along with jackpot, table, video poker and live casino games
Excluded methods: deposits made with EcoPayz do not qualify for a bonus
One at a time: one bonus per player, account, address, device and IP address
Eligibility: new accounts whose first deposit is made in cryptocurrency

How to claim:

  1. Register and open the cashier.
  2. Select the CRYPTO200 bonus before confirming the deposit.
  3. Deposit at least €30 in any supported cryptocurrency.
  4. Play slots at €5 a round or less; up to five times your deposit can leave.
T&Cs Apply

Bonus Terms

Horus: Sports Betting Bonus.

30% bonus

Wagering:
Terms, game restrictions and time limits apply. 18+. New players only. Gamble responsibly.
T&Cs Apply

Bonus Terms

Horus: Sports Betting Bonus.

200% bonus

Wagering:
Terms, game restrictions and time limits apply. 18+. New players only. Gamble responsibly.
T&Cs Apply

Bonus Terms

Kryptosino: Sports Betting Bonus.

200% bonus

Wagering:
Terms, game restrictions and time limits apply. 18+. New players only. Gamble responsibly.
T&Cs Apply

Bonus Terms

Kryptosino: Sports Betting Bonus.

30% bonus

Wagering:
Terms, game restrictions and time limits apply. 18+. New players only. Gamble responsibly.
25 Free Spins
Wager x5
Min Deposit €25
T&Cs Apply

Bonus Terms

WeezyBet: Wednesday Reload Bonus. 25 Free Spins

WeezyBet Casino

Wagering: x5

Min deposit: €25

Free spins: 25

Terms, game restrictions and time limits apply. New players only. Gamble responsibly.

30 Free Spins
Wager x10
Min Deposit €30
T&Cs Apply

Bonus Terms

WeezyBet: Monday Reload Bonus. 30 Free Spins

WeezyBet Casino

Wagering: x10

Min deposit: €30

Free spins: 30

Terms, game restrictions and time limits apply. New players only. Gamble responsibly.

100% Up to €600
Wager x35
Min Deposit €20
T&Cs Apply

Bonus Terms

WeezyBet: Weekly Reload Bonus

100% bonus up to €600

Wagering: x35
Min deposit: €20
Terms, game restrictions and time limits apply. 18+. New players only. Gamble responsibly.
100% Up to €200
Wager x35
Min Deposit €20
T&Cs Apply

Bonus Terms

WeezyBet: 1st Deposit Bonus

100% bonus up to €200

Wagering: x35
Min deposit: €20
Terms, game restrictions and time limits apply. 18+. New players only. Gamble responsibly.
50% Up to €443
Wager x8
Min Deposit €18
T&Cs Apply

Bonus Terms

Rabona: Weekly Crypto Sports Reload

Crypto weekly reload, 50% up to 500 USDT

Min deposit: 20 USDT, shown as €18
When: your highest deposit from Monday 00:00 to Thursday 23:59 UTC, claimable once in that period
Qualifying play: play the full first deposit through once at odds of 1.50 or better, with all bets settled
Wagering: 8x the deposit plus the bonus (D+B)
Max cashout from bonus: None stated, except for residents of Thailand, Japan, Brazil, Chile and Peru, where winnings are capped at 10x the bonus
Max bonus: 500 USDT, shown as €443
Accepted coins: Tether, Bitcoin, Bitcoin Cash, Litecoin, Ethereum, Ripple and USD Coin
Time limit: 30 days from receiving the bonus
One reload: one sports weekly reload per week. Claiming this one rules out the euro version
What counts: singles at odds of 2.00 or better, or multi-bets at 1.50 or better per selection. Only the first settled bet on a given event counts, and a maximum of €50 of any single bet counts toward the rollover
Excluded: cashed out bets, system bets, free bet and cash bonus stakes, void bets, and anything placed in the casino, live casino or virtuals

How to claim:

  1. Deposit at least 20 USDT between Monday and Thursday.
  2. Play the deposit through once at odds of 1.50 or better and let the bets settle.
  3. Contact Live Chat or support to claim the 50% bonus.
  4. Roll it over 8 times at the stated odds within 30 days.
50% Up to €500
Wager x8
Min Deposit €20
T&Cs Apply

Bonus Terms

Rabona: Weekly Sports Reload

Weekly reload, 50% up to €500

Min deposit: €20
When: your highest qualifying deposit from Monday 00:00 to Thursday 23:59 UTC, claimable once in that period
Qualifying play: play the full qualifying deposit through once at odds of 1.50 or better, with all bets settled
Wagering: 8x the qualifying deposit. Players from Germany, Norway, Finland, Switzerland and Austria roll over the deposit 6 times
Max cashout from bonus: None stated, except for residents of Thailand, Japan, Brazil, Chile and Peru, where winnings are capped at 10x the bonus
Max bonus: €500. €200 for Kazakhstan, Uzbekistan, Kyrgyzstan, Tajikistan, Georgia and Azerbaijan
Time limit: 30 days from receiving the bonus
How to claim: contact Live Chat or support once the qualifying bets are settled
What counts: singles at odds of 2.00 or better, or multi-bets at 1.50 or better per selection. Only the first settled bet on a given event counts, and a maximum of €50 of any single bet counts toward the rollover
Excluded: cashed out bets, system bets, free bet and cash bonus stakes, void bets, and anything placed in the casino, live casino or virtuals

How to claim:

  1. Deposit €20 or more between Monday and Thursday.
  2. Play the deposit through once at odds of 1.50 or better and let the bets settle.
  3. Contact support to claim the 50% bonus.
  4. Roll it over 8 times the qualifying deposit at the stated odds within 30 days.
100% Up to €178
Wager x6
Min Deposit €18
T&Cs Apply

Bonus Terms

Rabona: Sports Betting 1st Crypto Welcome Bonus

Crypto welcome bonus, 100% up to 200 USDT

Min deposit: 20 USDT, shown as €18
Qualifying play: play the full first deposit through once at odds of 1.50 or better, with all bets settled
Wagering: 6x the deposit plus the bonus (D+B)
Max cashout from bonus: None stated, except for residents of Thailand, Japan, Brazil, Chile and Peru, where winnings are capped at 10x the bonus
Max bonus: 200 USDT, shown as €178
Accepted coins: Tether, Bitcoin, Bitcoin Cash, Litecoin, Ethereum, Ripple and USD Coin
Time limit: 30 days from the first deposit
What counts: singles at odds of 2.00 or better, or multi-bets at 1.50 or better per selection. Only the first settled bet on a given event counts, and a maximum of €50 of any single bet counts toward the rollover
Excluded: cashed out bets, system bets, free bet and cash bonus stakes, void bets, and anything placed in the casino, live casino or virtuals
One bonus: one welcome offer per account. Claiming this one rules out the others

How to claim:

  1. Register and deposit at least 20 USDT in an accepted cryptocurrency.
  2. Play the full deposit through once at odds of 1.50 or better and let the bets settle.
  3. The bonus is activated automatically after the qualifying rollover.
  4. Roll over the deposit plus the bonus 6 times at the stated odds within 30 days.
100% Up to €100
Wager x6
Min Deposit €20
T&Cs Apply

Bonus Terms

Rabona: Sports Betting 1st Welcome Bonus

First deposit bonus, 100% up to €100

Min deposit: €20
Qualifying play: play the full first deposit through once at odds of 1.50 or better, with all bets settled. The bonus is credited after that
Wagering: 6x the deposit plus the bonus (D+B)
Max cashout from bonus: None stated, except for residents of Thailand, Japan, Brazil, Chile and Peru, where winnings are capped at 10x the bonus
Max bonus: €100. €200 for Finland, Germany, Norway, Switzerland and Austria, who also wager 5x instead of 6x. €150 for Italy. €50 for Kazakhstan, Uzbekistan, Kyrgyzstan, Tajikistan, Georgia and Azerbaijan
Time limit: 30 days from the first deposit
What counts: singles at odds of 2.00 or better, or multi-bets at 1.50 or better per selection. Only the first settled bet on a given event counts, and a maximum of €50 of any single bet counts toward the rollover
Excluded: cashed out bets, system bets, free bet and cash bonus stakes, void bets, and anything placed in the casino, live casino or virtuals
Excluded deposits: Skrill and Neteller do not qualify
One bonus: new customers only, and one welcome offer per account across the site. A withdrawal request before the bonus is received voids it

How to claim:

  1. Register and deposit €20 or more.
  2. Play the full deposit through once at odds of 1.50 or better and let the bets settle.
  3. The bonus is activated automatically. It can be cancelled from the My Bonus tab.
  4. Roll over the deposit plus the bonus 6 times at the stated odds within 30 days.
75% Up to €660
100 Free Spins
Wager x30
Min Deposit €66
T&Cs Apply

Bonus Terms

Rabona: Weekend Crypto Reload Bonus

Weekend crypto reload, 75% up to 750 USDT + 100 free spins

Min deposit: 75 USDT, shown as €66
When: the first deposit of the weekend, from Friday 23:59 to Monday 00:01 UTC. Opt in is required
Wagering: 30x the bonus (B)
Max cashout from bonus: 10x the bonus received
Max bonus: 750 USDT, shown as €660
Free spins: 100. Winnings wager at 40x with a €100 release limit
Eligible games: casino games excluding the live casino
Activation: the deposit bonus and the free spins must be activated in your Profile or they are forfeited after 14 days
Bonus type: Non sticky. Real money is played first, and winnings above the initial bonus amount transfer straight to your real money balance
Max bet: 114 USDT, shown as €100, while the bonus is being cleared
Excluded deposits: Neteller and Skrill do not qualify

How to claim:

  1. Opt in for the weekend bonus.
  2. Deposit at least 75 USDT between Friday and Monday.
  3. Claim the bonus, then activate it and the free spins in your Profile within 14 days.
  4. Wager it 30x the bonus on casino games outside the live casino.
50% Up to €700
50 Free Spins
Wager x35
Min Deposit €20
T&Cs Apply

Bonus Terms

Rabona: Weekend Reload Bonus

Weekend reload, 50% up to €700 + 50 free spins

Min deposit: €20 for the bonus, €50 for the bonus plus 50 free spins
When: the first deposit you make from Friday 00:00 to Sunday 23:59 UTC. A weekend opt in is required
Wagering: 35x the deposit plus the bonus (D+B)
Max cashout from bonus: 10x the bonus received
Max bonus: €700
Free spins: 50, on a slot Rabona selects. Winnings wager at 40x with a €50 release limit
Time limit: 10 days per bonus
Max bet: €100 while the bonus is being cleared
Eligible games: slots, scratch cards and keno count 100%. Live games and video poker 10%. Crazy Time, Dream Catcher and Monopoly 50%. Table and card games 0%. Jackpot slots, Slingo and bingo cannot be played with bonus funds at all
Bonus type: Non sticky. Your real money balance is played first, and cancelling the bonus voids the whole Casino Bonus balance
One bonus: one bonus active at a time. Claiming another while one is running removes the active bonus and its winnings

How to claim:

  1. Opt in for the weekend, then deposit between Friday and Sunday.
  2. Deposit €20 or more for the 50% bonus, or €50 or more to add the 50 free spins.
  3. Activate the bonus in the My Bonus section before placing any bets.
  4. Wager 35x the deposit plus the bonus within 10 days, at €100 a bet or below.
50 Free Spins
Wager x40
Min Deposit €20
T&Cs Apply

Bonus Terms

Rabona: Weekly Reload Bonus. 50 Free Spins

Weekly reload, 50 free spins

Min deposit: €20
When: the first deposit you make from Monday 00:00 to Thursday 23:59 UTC. A weekly opt in is required
Free spins: 50, on a slot Rabona selects, at minimum spin value
Wagering: 40x the free spin winnings
Max cashout from bonus: €50
Time limit: spins expire after 7 days. Wagering must be finished within 10 days
Max bet: €100 while the bonus is being cleared
One bonus: one active bonus at a time. Claim the spins before placing any bets with the qualifying deposit

How to claim:

  1. Opt in for the week.
  2. Deposit €20 or more between Monday and Thursday.
  3. Activate the free spins in the My Bonus section before placing any bets.
  4. Use the 50 spins within 7 days and wager the winnings 40x within 10 days.
200% Up to €2640
Wager x40
Min Deposit €88
T&Cs Apply

Bonus Terms

Rabona: 1st Crypto Deposit Bonus

Crypto welcome bonus, 200% up to 3,000 USDT

Min deposit: 100 USDT, shown as €88
Wagering: 40x the deposit plus the bonus (D+B)
Max cashout from bonus: 10x the bonus received
Max bonus: 3,000 USDT, shown as €2,640
Accepted coins: Tether, Bitcoin, Bitcoin Cash, Litecoin, Ethereum, Ripple and USD Coin
Time limit: 10 days per bonus
Max bet: 114 USDT, shown as €100, while the bonus is being cleared
Excluded deposits: Neteller and Skrill do not qualify
Eligible games: slots, scratch cards and keno count 100%. Live games and video poker 10%. Crazy Time, Dream Catcher and Monopoly 50%. Table and card games 0%. Jackpot slots, Slingo and bingo cannot be played with bonus funds at all
Bonus type: Non sticky. Your real money balance is played first, and cancelling the bonus voids the whole Casino Bonus balance
One bonus: one bonus active at a time. Claiming another while one is running removes the active bonus and its winnings

How to claim:

  1. Register and deposit at least 100 USDT in an accepted cryptocurrency.
  2. Activate the bonus in the My Bonus section before placing any bets.
  3. The bonus is credited at 200%, up to 3,000 USDT.
  4. Wager 40x the deposit plus the bonus within 10 days.

What you need to know about casino bonuses in Japan

Casino bonuses are a key part of the online gambling experience, especially in markets like Japan where players rely on international platforms.

Since there is no domestic licensing system for online casinos, bonuses are offered by offshore operators. These platforms compete heavily for players, which is why bonuses are widely available and often quite generous.

At the same time, offers can vary significantly between casinos. Each platform sets its own terms, and those conditions will have a direct impact on how easy it is to use a bonus.

This is why understanding how bonuses work is just as important as choosing the bonus itself.

Different types of online casino bonuses in Japan

Casino bonuses come in several forms, and not all of them serve the same purpose.

Some are designed to attract new players, while others are aimed at keeping existing users active. The most common bonus types available to Japanese players include welcome bonuses, no deposit offers, reload bonuses, and game-specific promotions.

Knowing how each type works makes it easier to choose a bonus that aligns with how you prefer to play.

Welcome bonuses in Japan

Welcome bonuses are the most common type of casino promotion offered to Japanese players.

These bonuses are usually available when you create an account and make your first deposit. The casino matches part of your deposit and adds bonus funds or free spins to your balance.

Many casinos structure this as a package spread across several deposits, which allows players to unlock the bonus gradually. The main factor to check is the wagering requirement, as this determines how much you need to play before you can withdraw any winnings.

No deposit bonuses in Japan

No deposit bonuses are popular because they allow you to try a casino without making a financial commitment.

Once you register, the casino may credit your account with bonus funds or free spins. This gives you a chance to explore games and test the platform without risking your own money.

However, these bonuses usually come with stricter rules. Wagering requirements tend to be higher, and there are often limits on how much you can withdraw from winnings generated with the bonus.

Reload bonuses in Japan

Reload bonuses are aimed at players who have already made an initial deposit.

These bonuses are typically offered on additional deposits and are often tied to specific promotions or time periods. They are designed to keep players engaged and provide extra value during ongoing play.

Compared to welcome bonuses, reload offers are usually smaller but easier to use.

Live casino bonuses in Japan

Live casino games are becoming increasingly popular among Japanese players, and casinos are adapting their bonuses accordingly.

Some platforms offer promotions specifically for live dealer games, including bonuses linked to blackjack, roulette, or baccarat sessions. These offers may follow a similar structure to standard bonuses but are limited to live game categories.

Because live casino bonuses often have different conditions, it is important to review their terms separately.

Other bonus types and promotions

In addition to the main bonus categories, casinos often provide a variety of smaller or more specialised offers.

These may include cashback deals, daily promotions, VIP programs, and referral bonuses. Some offers are aimed at more experienced players, while others are designed to provide regular rewards for ongoing activity.

The variety of promotions means there is usually something available for almost every type of player, but it also makes comparison more important.

Why bonus terms matter in Japan

Because Japanese players use offshore casinos, there is no single set of rules governing how bonuses work.

Each casino defines its own conditions, including wagering requirements, game restrictions, and withdrawal limits. This variation can make a big difference in how useful a bonus actually is.

For this reason, it’s often better to focus on the practical value of a bonus rather than its headline size. Checking payment compatibility is also important, which is why Casino Payment Methods can be useful before claiming an offer.

Choosing the best bonus for your play style

The best bonus is not always the largest one.

Players who are new to a casino may benefit more from no deposit offers, while those planning to deposit larger amounts may prefer welcome bonuses. Regular players often get more value from reload or cashback promotions over time.

Understanding how you intend to use the bonus will usually lead to a better outcome than simply choosing the highest percentage offer.

Find popular casino bonuses in other countries