Play casino games on your mobile · Page 2 of 19
Terms & Conditions apply · Play responsibly
Betsson
Sports betting, online casino, poker, scratch cards and more!
- ✓ Japanese players are accepted
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- ✓ Online sports betting
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- 95 Game Providers: Light and Wonder, Playson, Blueprint Gaming, Old Skool, Slingo Originals, Gamomat, Leander Games, High 5, Genesis, Side City Studios, iSoftBet, RELIGA, and others.
Terms & Conditions apply · Play responsibly
betsafe
Experience the thrill of sports betting and the excitement of the best casino games
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- ✓ Online sports betting
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- 138 Game Providers: Relax Gaming, TouchStone Games, High 5, Fortune Factory, Playtech, Bad Dingo, WinFast Games, Wizard Games, Skywind, Print Studios, Apollo Games, MahiGaming, and others.
Terms & Conditions apply · Play responsibly
Grand Mondial
ジャックポットが当たる150回のチャンスをゲット
- ✓ Japanese players are accepted
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- 39 Game Providers: Gold Coin Studios, Blue Ring Studios, Nailed It!, Just for the Win, Triple Edge, Ino Games, High Limit Studio, Wishbone Games, Games Global, All For One, Switch Studios, Flip Five Gaming, and others.
Significant terms: 18+. 30 Free spins (Spins value: $0.10) on Book of Dead™ slot machine available once, to new customers who register at EnergyCasino using the promotional link. Maximum winnings $100. Spins expire after 7 days. · Terms & Conditions apply · Play responsibly
EnergyCasino
Enjoy 30 free spins plus a $400 welcome package
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- 65 Game Providers: Pragmatic Play, NetEnt, NetGaming, Evoplay, Play n GO, Big Time Gaming, Merkur Gaming, NolimitCity, BF Games, Bally Wulff, Just for the Win, Iron Dog Studio, and others.
Terms & Conditions apply · Play responsibly
NordicBet
Experience the ultimate Nordic casino and sports betting!
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- 143 Game Providers: PG Soft, Playtech, Slotmill, Pulse 8 Studios, Betradar, Switch Studios, Thunderkick, Apollo Games, Rabcat, Endorphina, TouchStone Games, Silverback, and others.
Terms & Conditions apply · Play responsibly
GambleZen Casino
Discover Nature’s Hidden Treasures with €3,625 in Your Backpack
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- 86 Game Providers: Platin Gaming, Ezugi, Onlyplay, OctoPlay, Fugaso, Pragmatic Play, LiveGames, XProGaming, KA Gaming, Evolution Gaming, Betsolutions, Playtech, and others.
Terms & Conditions apply · Play responsibly
KikoBet
Unlock a €450 Welcome Package – Your Gateway to Premier Casino and Sports Betting Thrills!
- ✓ Japanese players are accepted
- Accepts Bitcoin and other cryptocurrencies
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- ✓ Games for mobile devices · Play casino games on your smartphone or tablet
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- ✓ Online sports betting
- Tested and certified by Casino Bonus Center · Rating: 4.1/5
- 26 Game Providers: Pragmatic Play, Spribe, Vibra Gaming, Salsa Technology, Evolution Gaming, iSoftBet, Yggdrasil Gaming, Casino Technology, Playtech, Gamzix, Play n GO, Foxium, and others.
Top 10 Online Casinos in Japan (April 2025)
Expert-Rated Real Money Casinos with Top Bonuses
Looking for the best online casinos in Japan? Our expert team has tested and reviewed hundreds of real money gambling sites to bring you the top 10 choices for April 2025. bitStarz, Zodiac Casino, and King Billy Casino lead our rankings, standing out for their extensive selection of high-paying slots, immersive live dealer tables, exclusive bonuses, and lightning-fast payouts.
Browse our expert-ranked list below and claim your exclusive welcome bonus today!
| Online Casinos Japan | Welcome Bonus |
|---|---|
bitStarz | Bonus of 100% up to ¥10,000 and 180 free spins |
Zodiac Casino | 80 free spins |
King Billy Casino | Bonus of 100% up to $500 and 100 free spins |
SnatchCasino | Bonus of 200% up to €1,000 and 100 free spins |
Casumo | Bonus of 100% up to $400 |
InterCasino | Bonus of 100% up to $300 and 100 free spins |
888Casino | Bonus of 100% up to $1,000 |
Betsson | Bonus of 100% up to $100 and 50 free spins |
betsafe | Bonus of 100% up to $200 and 200 free spins |
Grand Mondial | 150 free spins |
* Terms & Conditions Apply · Play responsibly
With nearly two decades of experience in the industry, CasinoBonusCenter.com has been analyzing and comparing online casinos since 2006. Our dedicated team of professionals has handpicked the most trusted casinos for Japanese players to ensure you get the biggest sign-up bonuses, top-tier games, and the most rewarding loyalty programs.
