Top casinos with bonuses on second deposit · Page 11 of 15
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Stupid Casino
Think It’s Stupid? Think Again – $1,000 Wager-Free Bonus!
- ✓ Bonus Code: FIRST
- ✓ Japanese players are accepted
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- ✓ Available in multiple languages, including English
- ✓ Rating: 3.3/5
- ✓ 116 Game Providers: King Show Games, Arcadem, Betixon, SpadeGaming, Blueprint Gaming, QuickSpin, Eurasian Gaming, DragonGaming, Tronius, Qora Games, Gamomat, Amigo, and others.
Terms & Conditions apply · Play responsibly
Grande Vegas
Get 50 free spins and a welcome package of $300!
- ✓ 50 Free Spins · No deposit required
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- ✓ Bonus Code: WELCOME
- ✓ Japanese players are accepted
- ✓ Today’s Biggest Jackpot: $1,766,984 · Game: Aztec's Millions
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- ✓ Tested and certified by Casino Bonus Center · Rating: 3.2/5
- ✓ Game Providers: SpinLogic and Visionary iGaming
Terms & Conditions apply · Play responsibly
MrPlay
Play it how you want with a $200 Bonus + 100 Free Spins!
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- ✓ Tested and certified by Casino Bonus Center · Rating: 3.2/5
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Terms & Conditions apply · Play responsibly
Players Palace
Welcome Bonuses up to $500 and Diamond-Level Rewards
- ✓ Japanese players are accepted
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- ✓ Mobile-friendly games · Enjoy playing on smartphones and tablets
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- ✓ Live Casino · Play against real croupiers at Players Palace
- ✓ Over $7.3 Million in Progressive Jackpots
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- ✓ Tested and certified by Casino Bonus Center · Rating: 3.2/5
- ✓ 39 Game Providers: Ino Games, Area Vegas, Nailed It!, Switch Studios, Real Dealer Studios, SpinPlay Games, Stormcraft, Barstruck, Almond Gaming, Alchemy Gaming, Evolution Gaming, Games Global, and others.
Terms & Conditions apply · Play responsibly
MiamiClub Casino
Claim 20 Free Spins, plus a $4,000 Bonus on your first deposit!
- ✓ 20 Free Spins · No deposit required
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- ✓ Japanese players are accepted
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- ✓ Tested and certified by Casino Bonus Center · Rating: 3.1/5
- ✓ Games Provider: WGS Games
Terms & Conditions apply · Play responsibly
Red Stag Casino
Catch the Winning Spirit with Daily Bitcoin Offers and a $2,500 Welcome Bonus!
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- ✓ Bonus Code: TENNER
- ✓ Red Stag Casino offers exclusive bonuses for CasinoBonusCenter visitors
- ✓ Japanese players are accepted
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- ✓ Mobile-friendly games · Enjoy playing on smartphones and tablets
- ✓ Red Stag Casino is available in English
- ✓ Tested and certified by Casino Bonus Center · Rating: 3.1/5
- ✓ Game Providers: DragonGaming, Arrows Edge, and WGS Games
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WinUnique Casino
25 Free Spins + $2,000 in Bonuses + 100 Free Spins on first deposit!
- ✓ 25 Free Spins · No deposit required
- ✓ WinUnique Casino offers exclusive bonuses for CasinoBonusCenter visitors
- ✓ Japanese players are accepted
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- ✓ Mobile-friendly games · Enjoy playing on smartphones and tablets
- ✓ Live Casino · Play against real croupiers at WinUnique Casino
- ✓ Available in multiple languages, including English
- ✓ Rating: 3.1/5
- ✓ 42 Game Providers: Playson, LuckyStreak, Red Rake, Triple Cherry, Kalamba Games, Arrows Edge, Reevo, Belatra Games, NetEnt, Endorphina, Evolution Gaming, Tom Horn, and others.
Top 10 Online Casino Bonuses in Japan (February 2026)
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 February 2026. Zodiac Casino, BitStarz, and Casumo 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 |
Casumo Play in Colour | Bonus of 100% up to $300 + 20 Free Spins |
SnatchCasino Casino Fun, Beach Vibes, Gangster Style | Bonus of 225% up to $1,000 + 100 Free Spins |
InterCasino 50 Free Spins — No deposit required | Bonus of 100% up to $500 |
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 Triple-Powered Welcome Bonus | Bonus of 100% up to ¥25,000 + 400 Free Spins |
* Terms & Conditions Apply · Play responsibly
With over 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.
