Sportsbook reviews: Free bets and betting bonuses · Page 5 of 6
Terms & Conditions apply · Play responsibly
b-Bets
100 free spins plus up to $250 in bonus money!
- ✓ Japanese players are accepted
- ✓ Play directly in your browser – No software installation needed
- ✓ Games for mobile devices · Play casino games on your smartphone or tablet
- Live Casino · Play against real croupiers at b-Bets
- ✓ Online sports betting
- Rating: 3.5/5
- 40 Game Providers: NetEnt, Play n GO, Pragmatic Play, Wazdan, ELK Studios, QuickSpin, Switch Studios, Hacksaw Gaming, Old Skool, iSoftBet, SlingShot, Stormcraft, and others.
Significant Terms: Welcome bonus for a new players only · Maximum bonus is 100% up to $ 99 · Min deposit is $ 10 · No max cash out · Wagering is 40x bonus · Maximum bet while playing with a bonus is $ 5 · Eligibility is restricted for a suspected abuse · This offer is not available for players from all countries · Skrill and Neteller deposits excluded · Terms & Conditions apply · Play responsibly
YakoCasino
Receive a warm welcome with 99 free spins and a bonus of up to $99!
- ✓ Japanese players are accepted
- ✓ Play directly in your browser – No software installation needed
- ✓ Games for mobile devices · Play casino games on your smartphone or tablet
- Live Casino · Play against real croupiers at YakoCasino
- ✓ Online sports betting
- Tested and certified by Casino Bonus Center · Rating: 3.5/5
- 16 Game Providers: NetEnt, Games Global, Amatic, Big Time Gaming, Just for the Win, Williams Interactive, Novomatic, ELK Studios, Bally Interactive, Blueprint Gaming, High 5, SlingShot, and others.
Terms & Conditions apply · Play responsibly
BetReels
Explore Casino & Sports Betting with a ¥50,000 Bonus!
- ✓ Japanese players are accepted
- ✓ Play directly in your browser – No software installation needed
- ✓ Games for mobile devices · Play casino games on your smartphone or tablet
- Live Casino · Play against real croupiers at BetReels
- ✓ Online sports betting
- Tested and certified by Casino Bonus Center · Rating: 3.4/5
- 92 Game Providers: NolimitCity, SlingShot, 1X2gaming, Salsa Technology, Gong Gaming, Genesis, Buck Stakes, Wazdan, NetEnt, Felix Gaming, G Games, Ezugi, and others.
Terms & Conditions apply · Play responsibly
MrPlay
Play it how you want with a $200 bonus + 100 free spins!
- ✓ Japanese players are accepted
- ✓ Play directly in your browser – No software installation needed
- ✓ Games for mobile devices · Play casino games on your smartphone or tablet
- Live Casino · Play against real croupiers at MrPlay
- ✓ Online sports betting
- Tested and certified by Casino Bonus Center · Rating: 3.2/5
- 17 Game Providers: NetEnt, Play n GO, Games Global, NextGen Gaming, Lightning Box, Thunderkick, iSoftBet, Evolution Gaming, QuickSpin, ELK Studios, Yggdrasil Gaming, NeoGames, and others.
Terms & Conditions apply · Play responsibly
Casino Sieger
$200 welcome bonus! Online casino and sportsbook
- ✓ Japanese players are accepted
- ✓ Play directly in your browser – No software installation needed
- ✓ Games for mobile devices · Play casino games on your smartphone or tablet
- Live Casino · Play against real croupiers at Casino Sieger
- ✓ Online sports betting
- Rating: 3.1/5
- 41 Game Providers: Crazy Tooth, ELK Studios, Kiron Interactive, Switch Studios, Kalamba Games, Gameburger Studios, Pulse 8 Studios, Just for the Win, Hacksaw Gaming, Play n GO, BetSoft, Oryx Gaming, and others.
Terms & Conditions apply · Play responsibly
SportsBetting.ag
Online sports betting & Live betting odds · Up to $1,000 free on your first deposit
- ✓ Japanese players are accepted
- Accepts Bitcoin and other cryptocurrencies
- ✓ Play directly in your browser – No software installation needed
- ✓ Games for mobile devices · Play casino games on your smartphone or tablet
- Live Casino · Play against real croupiers at SportsBetting.ag
- ✓ Online sports betting
- ✓ Play poker online at SportsBetting.ag – Online poker room
- Tested and certified by Casino Bonus Center · Rating: 2.9/5
- Game Providers: DGS, Visionary iGaming, Fresh Deck, and BetSoft
Terms & Conditions apply · Play responsibly
Rembrandt Casino
A $200 bonus to play on your mobile or your PC!
- ✓ Japanese players are accepted
- ✓ Play directly in your browser – No software installation needed
- ✓ Games for mobile devices · Play casino games on your smartphone or tablet
- Live Casino · Play against real croupiers at Rembrandt Casino
- ✓ Online sports betting
- Rating: 2.9/5
- 41 Game Providers: Just for the Win, Oryx Gaming, Gamomat, Hacksaw Gaming, QuickSpin, Pragmatic Play, Thunderkick, Play n GO, Rabcat, Fortune Factory, G Games, Gameburger Studios, 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.
