オンライン麻雀 Maru-Jan Rate : 5.0

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, and features regular free events.

Free Trial Points Await!

New registrants receive complimentary trial points upon app download.

Join 1.6 Million Players!

Maru-Jan's Google Play app boasts a vibrant community of approximately 8,000 daily players. Enjoy quick matchmaking and a superior mobile experience: discarded tiles are 1.3 times larger on smartphones and tablets, while hand tiles on smartphones are 1.26 times larger for enhanced visibility.

Authentic Mahjong Gameplay:

Maru-Jan prioritizes realism:

1. Lifelike Tiles: Experience meticulously crafted tiles with accurate transparency, light reflection, and transmission.
2. Realistic Tile Arrangement: Enjoy the authentic feel of slightly misaligned discarded tiles.
3. Manual and Automatic Tile Arrangement: Choose between manual tile placement for precise control or automated arrangement for convenience.
4. Advanced Table Simulation: A sophisticated algorithm simulates a fully automatic table, incorporating subtle biases based on previous game results for a more authentic experience.
5. Authentic Sounds: Immerse yourself in realistic tile-clacking and table sounds, recorded from actual mahjong games.
6. Minimalist Design: Focus on the game without distracting visuals.
7. Competitive Paid Games: Enjoy intense competition with a place fee that's waived for first-place winners.

Mahjong AI "KIRIN":

Our advanced AI, KIRIN, analyzes tile scores and suggests optimal plays. KIRIN's training data comes exclusively from the top 0.008% of Maru-Jan's 1.6 million players (average finish of 2.30 or less).

Customization Options:

Personalize your game with various table mats and voice options.

Web Score Function:

Review past games and analyze your strategies without launching the app.

Discreet Sound Options:

Maru-Jan introduces a first-of-its-kind feature for mahjong apps: 1st cry, 2nd cry, and red limited cry specifications. This allows for strategic play without revealing your hand unnecessarily.

Private Tables for Friends:

Create private tables to play with friends and track your results, simulating a home mahjong tournament.

Daily Events:

Enjoy a variety of free events, from daily to large-scale seasonal events. Check the app for the latest event information.