オンライン麻雀 Maru-Jan

A thriving online mahjong community with over 1.6 million members. Experience authentic mahjong gameplay suitable for everyone from beginners to seasoned players, featuring regular free events.

New Player Bonus

All users who download the app and register for the first time receive complimentary trial points to get started.

Premier Online Mahjong Platform

Join our vibrant community where approximately 8,000 players compete daily across all skill levels in our Google Play version.

Maru-Jan offers speedy matchmaking with minimal wait times. For maximum player comfort, we've optimized tile sizes - discards are 30% larger on mobile/tablet screens, while hand tiles appear 26% bigger on smartphones.

Authentic Mahjong Experience

1. Realistic Tile Design

Our tiles replicate real-life counterparts with exceptional attention to detail - from transparency levels to light reflection and transmission effects.

2. True-to-Life Game Physics

Experience the natural disorder of tile arrangements, including realistically scattered discards for that genuine mahjong feel.

3. Flexible Tile Management

Choose between automatic tile arrangement or manual placement to replicate the physical game's tactile satisfaction.

4. Advanced Table Simulation

Our dual-server tile mixing system creates subtle game-to-game influences, making each match uniquely challenging.

5. Immersive Audio

Recorded from actual play sessions, our authentic sound effects include tile collisions and table mechanism sounds.

6. Distraction-Free Interface

Minimalist design keeps you focused on strategy without flashy interruptions.

7. Competitive Match Structure

While matches have entry fees, claiming first place makes them free - creating thrilling competitive tension.

KIRIN AI Assistant

Our specialized AI analyzes tile values and recommends optimal plays, trained exclusively on top-performing players (top 0.008% of our community with ≤2.3 average finish positions).

Personalization Options

Customize your experience with various table mats and in-game voice options to suit your preferences.

Post-Game Analysis

Review matches and study strategies directly through our web interface without launching the app.

Discreet Call Features

Our innovative call system (including First Call, Second Call, and Red Call options) lets you select specific tiles while keeping your hand concealed.

Private Game Rooms

Invite friends to our exclusive table system, where all results are tracked for at-home tournament play.

Daily Events Calendar

From weekly competitions to major annual tournaments, Maru-Jan offers constant free events appealing to all skill levels, with updates available in-app.

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