Get a huge bonus on your first deposit · Page 9 of 13
Terms & Conditions apply · Play responsibly
Plangames
Cartoon-Themed Fun with €2,000 in Bonuses + 800 Free Spins
- ✓ Japanese players are accepted
- ✓ Accepts Bitcoin and other cryptocurrencies
- ✓ Play instantly in your browser – No installation required
- ✓ Mobile-friendly games · Enjoy playing on smartphones and tablets
- ✓ Live Casino · Play against real croupiers at Plangames
- ✓ Available in multiple languages, including English
- ✓ Tested and certified by Casino Bonus Center · Rating: 3.6/5
- ✓ 45 Game Providers: Swintt, TrueLab Games, Onlyplay, ICONIC21, Jelly Entertainment, Absolute Live Gaming, Turbo Games, 5Men Games, Gaming Corps, Clawbuster, Platipus, RubyPlay, and others.
Terms & Conditions apply · Play responsibly
Asino Casino
Climb the Loyalty Ladder with Every Spin – 100 Prizes and €200,000 Waiting for You
- ✓ Bonus Code: START
- ✓ Japanese players are accepted
- ✓ Accepts Bitcoin and other cryptocurrencies
- ✓ Play instantly in your browser – No installation required
- ✓ Mobile-friendly games · Enjoy playing on smartphones and tablets
- ✓ Live Casino · Play against real croupiers at Asino Casino
- ✓ Available in multiple languages, including English
- ✓ Tested and certified by Casino Bonus Center · Rating: 3.6/5
- ✓ 88 Game Providers: ELK Studios, Jelly Entertainment, Lucky Slots, Spinomenal, RubyPlay, Ezugi, Kalamba Games, Absolute Live Gaming, Spribe, Mancala, Live Solutions, 4ThePlayer, and others.
Terms & Conditions apply · Play responsibly
TikTok Casino
Claim Up to €1,000 Bonus for Casino Games or Sports Bets!
- ✓ Japanese players are accepted
- ✓ Accepts Bitcoin and other cryptocurrencies
- ✓ Play instantly in your browser – No installation required
- ✓ Mobile-friendly games · Enjoy playing on smartphones and tablets
- ✓ Live Casino · Play against real croupiers at TikTok Casino
- ✓ Online sports betting
- ✓ Available in multiple languages, including English
- ✓ Rating: 3.6/5
- ✓ 135 Game Providers: Playson, Lightning Box, Electric Elephant, Realistic Games, RedStone, Amigo, Genii, Alchemy Gaming, 1X2gaming, LiveGames, Booongo, Pulse 8 Studios, and others.
Terms & Conditions apply · Play responsibly
RedKings Casino
Enjoy 15 free spins on "Wolf Gold"
- ✓ Bonus Code: CRK100
- ✓ Japanese players are accepted
- ✓ Play instantly in your browser – No installation required
- ✓ Mobile-friendly games · Enjoy playing on smartphones and tablets
- ✓ Live Casino · Play against real croupiers at RedKings Casino
- ✓ Available in multiple languages, including English
- ✓ Tested and certified by Casino Bonus Center · Rating: 3.5/5
- ✓ 79 Game Providers: SpadeGaming, Yggdrasil Gaming, Playtech, ReelPlay, Amusnet, Switch Studios, Eyecon, NextGen Gaming, Wazdan, Gaming Corps, Lightning Box, Cayetano Gaming, and others.
Terms & Conditions apply · Play responsibly
Casinoin
Get an exclusive 120% bonus plus 60 wager-free spins!
- ✓ Japanese players are accepted
- ✓ Accepts Bitcoin and other cryptocurrencies
- ✓ Play instantly in your browser – No installation required
- ✓ Mobile-friendly games · Enjoy playing on smartphones and tablets
- ✓ Live Casino · Play against real croupiers at Casinoin
- ✓ Available in multiple languages, including English
- ✓ Rating: 3.5/5
- ✓ 58 Game Providers: Play n GO, PariPlay, eBET, Apollo Games, Red Rake, Foxium, Pragmatic Play, Push Gaming, Igrosoft, WorldMatch, DLV, Spigo, and others.
Terms & Conditions apply · Play responsibly
b-Bets
100 free spins plus up to $250 in bonus money!
- ✓ Japanese players are accepted
- ✓ Play instantly in your browser – No installation required
- ✓ Mobile-friendly games · Enjoy playing on smartphones and tablets
- ✓ Live Casino · Play against real croupiers at b-Bets
- ✓ Online sports betting
- ✓ Available in multiple languages, including English
- ✓ 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.
Terms & Conditions apply · Play responsibly
Slot Planet
22 free spins (No deposit required) plus up to $222 bonus!
- ✓ 22 Free Spins · No deposit required
- ✓ Japanese players are accepted
- ✓ Play instantly in your browser – No installation required
- ✓ Mobile-friendly games · Enjoy playing on smartphones and tablets
- ✓ Live Casino · Play against real croupiers at Slot Planet
- ✓ Available in multiple languages, including English
- ✓ Tested and certified by Casino Bonus Center · Rating: 3.5/5
- ✓ 49 Game Providers: NetEnt, Games Global, QuickSpin, Leander Games, Fortune Factory, Foxium, FUGA Gaming, Games Warehouse, StakeLogic, Storm Gaming, SunFox, TouchStone Games, and others.
Top 10 Online Casino Bonuses in Japan (July 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 July 2025. Zodiac Casino, bitStarz, and SnatchCasino 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 bonuses today!
| Online Casinos Japan | Welcome Bonus |
|---|---|
Zodiac Casino 80チャンスは億万長者になるために! | 80 Free Spins |
bitStarz Claim up to ¥50,000 in Bonuses | Bonus of 100% up to ¥10,000 + 180 Free Spins |
SnatchCasino Casino Fun, Beach Vibes, Gangster Style | Bonus of 225% up to $1,000 + 100 Free Spins |
Casumo Daily slots tournaments | Bonus of 100% up to $400 |
InterCasino $900 Welcome bonus + 110 extra spins! | Bonus of 100% up to $300 + 100 Free Spins |
888Casino Get a Free Spin on the Wish Wheel | Bonus of 100% up to $1,000 |
Betsson Sportsbook, casino, live casino | Bonus of 100% up to $100 + 50 Free Spins |
Grand Mondial ジャックポットが当たる150回のチャンスをゲット | 150 Free Spins |
betsafe The best games, all in a safe place | Bonus of 100% up to $200 + 200 Free Spins |
EnergyCasino 30 free spins plus ¥50,000! | Bonus of 100% up to ¥25,000 |
* 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.
