オンライン麻雀 Maru-Jan

Experience Maru-Jan, the online mahjong sensation with over 1.6 million players! This comprehensive mahjong game caters to all skill levels, from beginners to experts. Enjoy frequent free events and a wealth of features.

Free Trial Points Await!

New registered users receive complimentary trial points upon app download.

Join 1.6 Million Players!

Maru-Jan's Google Play app boasts daily participation from approximately 8,000 players. Enjoy quick match times and optimized gameplay for smartphones and tablets featuring larger tiles for enhanced visibility.

Authentic Mahjong Experience:

• Realistic Tile Texture: Meticulously crafted tiles with accurate transparency, light reflection, and transmission.
• Precise Tile Arrangement: Experience the realistic feel of tile placement, including subtle misalignments.
• Manual and Automatic Tile Options: Choose between manual tile arrangement for precise control or automatic handling.
• Advanced AI-Powered Table Simulation: Utilizing two tile sets on the server and sophisticated mixing algorithms, Maru-Jan simulates real-world tile bias, with the distribution of previous games subtly influencing subsequent rounds.
• Authentic Sound Effects: Immerse yourself in realistic sounds of tiles and sticks.
• Clean and Simple Design: A streamlined interface keeps the focus on gameplay.
• Competitive Paid Games: Enjoy intense competition with a place fee that's waived for first-place winners.

Meet KIRIN, the Mahjong AI:

KIRIN, our powerful AI, analyzes tile scores and suggests optimal plays based on data from the top 0.008% of Maru-Jan's 1.6 million players (average finish of 2.30 or less).

Customize Your Game:

Personalize your experience with various table mats and voice options.

Web Score Function:

Review past games and analyze your strategy conveniently via the web.

Discreet Sound Options:

Enjoy the first-of-its-kind cry specification function, allowing you to select specific tile cries, preventing accidental exposure of your hand.

Play with Friends:

Create private tables and invite friends for custom matches, tracking results for a tournament-style experience.

Daily Events:

Participate in a variety of free events, from daily to large-scale seasonal competitions. Event details are announced within the app.