Online casino games in Japan - Software providers

✓ Total of 514 providers offering casino games to players located in Japan
✓ The list is sorted by the number of casinos

Page 21 of 21 · Software providers: 514

This list includes the number of casinos powered by each provider, and the number of online casinos where you can play for free. The list is sorted by number of casinos.

* Note: Some casino software providers have restrictions on where their games can be offered.

Top game providers in Japan by number of casinos
Software	Casinos	Free coupons	Rating
Super Lotto (Super Lotto Games)	1 Reviewed Casino	Explore 1 Free Bonus	3.7 / 5
Tangente (Tangente Technology)	1 Reviewed Casino		3.9 / 5
TBP Studio (The Better Platform - Bulgaria)	1 Reviewed Casino		4.0 / 5
TokaCity	1 Reviewed Casino		4.0 / 5
Top Gaming	1 Reviewed Casino		4.0 / 5
TopSpin Games (Top Spin Games)	1 Reviewed Casino		3.9 / 5
Tronius (Tronius Gaming - Slovenia - Live Table Games)	1 Reviewed Casino		3.3 / 5
Vave Games (Vave Original Games)	1 Reviewed Casino	Explore 1 Free Bonus	3.9 / 5
VeliPlay (VeliTech - Veli Technologies Ltd)	1 Reviewed Casino	Explore 1 Free Bonus	3.7 / 5
Wagermill	1 Reviewed Casino		3.6 / 5
White Hat Bingo	1 Reviewed Casino	Explore 1 Free Bonus	3.5 / 5
Win Interactive (Bwin Party - GVC Holdings)	1 Reviewed Casino		4.5 / 5
XGG (XGamingGroup)	1 Reviewed Casino		3.9 / 5
Yolted	1 Reviewed Casino		3.7 / 5

Top 10 Online Casino Bonuses in Japan (May 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 May 2026. Zodiac Casino, Casumo, 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 Rating 4.6 of 5 80チャンスは億万長者になるために!	80 Free Spins
Casumo Rating 4.2 of 5 Play in Colour	Bonus of 100% up to $300 + 20 Free Spins
SnatchCasino Rating 3.7 of 5 Casino Fun, Beach Vibes, Gangster Style	Bonus of 200% up to $1,000 + 100 Free Spins
InterCasino Rating 3.6 of 5 50 Free Spins — No deposit required	Bonus of 100% up to $500
BitStarz Rating 3.6 of 5 Claim up to ¥50,000 in Bonuses	Bonus of 100% up to ¥10,000 + 180 Free Spins
888Casino Rating 4.9 of 5 Trusted Gaming and Sports Betting	Bonus of 100% up to $500 + 100 Free Spins
Betsson Rating 4.8 of 5 Sportsbook, casino, live casino	Bonus of 100% up to $100 + 50 Free Spins
Grand Mondial Rating 4.6 of 5 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 Rating 4.5 of 5 The best games, all in a safe place	Bonus of 100% up to $200 + 200 Free Spins
EnergyCasino Rating 4.4 of 5 No-deposit Free Spins for New Japanese Players	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.

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