オンライン麻雀 Maru-Jan

Looking for a top-tier online mahjong experience that brings together over 1.6 million players worldwide? Maru-Jan delivers a full-featured, high-quality mahjong game suitable for players of all skill levels—from complete beginners to seasoned veterans. Whether you're here to casual play or test your strategic mettle, Maru-Jan ensures an engaging and realistic gameplay environment. Plus, with frequent free events and exciting updates, there's always something new to look forward to.

Claim Your Free Trial Points

New to the game? Simply download the app and register to receive free trial points—no exceptions. Get started right away and experience what makes Maru-Jan stand out in the world of digital mahjong.

Why Maru-Jan Stands Out Among Online Mahjong Platforms

Maru-Jan’s Google Play app is one of the most popular mobile mahjong platforms, consistently attracting around 8,000 active players daily. Thanks to its efficient system, waiting times are minimal, allowing you to jump into games quickly and enjoy seamless online mahjong sessions. The user interface has been carefully optimized for mobile devices, featuring enlarged discarded tiles (1.3x larger) and hand tiles (1.26x larger), ensuring a more comfortable and visually clear gaming experience on smartphones and tablets.

Experience the Realism of Traditional Mahjong

At Maru-Jan, we’re committed to delivering an authentic and immersive mahjong experience. Here’s how we bring the real feel of traditional mahjong to your screen:

1. Realistic Tile Texture: Every tile is meticulously crafted with attention to detail—transparency, light reflection, and transmission effects mimic those of physical mahjong tiles.
2. Accurate Tile Arrangement: Enjoy the tactile sensation of real mahjong as discarded tiles appear slightly misaligned, just like in live play.
3. Manual and Automatic Tile Setup: Players have the option to arrange their tiles manually, adding another layer of realism and control.
4. Fully Simulated Automatic Tables: Our simulation replicates the natural randomness and bias found in real-life automatic mahjong tables. By using two sets of tiles on the server and mixing them, each game subtly influences the next, enhancing authenticity.
5. Authentic Sound Design: Immerse yourself in the true sounds of mahjong—the clatter of tiles, the tapping of sticks, and the subtle hum of the table in action.
6. Minimalist Visual Presentation: With no flashy distractions, the focus remains entirely on the game itself, helping you stay sharp and engaged.
7. Paid Match Format for Competitive Play: While entry fees apply, finishing first grants you free access to the next round, creating a more intense and rewarding atmosphere for serious players.

Whether you're looking for casual fun or a competitive challenge, Maru-Jan offers a balanced and satisfying environment that captures the essence of traditional mahjong while embracing modern technology.

Introducing Mahjong AI "KIRIN"

Elevate your skills with KIRIN, Maru-Jan’s advanced AI system designed to analyze tile scores and provide actionable insights. By evaluating optimal discards and suggesting strategies based on data from the platform’s top 0.008% players (those with an average finish of 2.30 or better), KIRIN gives you access to elite-level decision-making support.

Personalize Your Gaming Experience

Make the game truly yours by customizing elements like table mats and in-game voice options. Choose your favorite settings and immerse yourself in a personalized mahjong session tailored to your preferences.

Review Your Performance with Web Score Function

Want to improve your strategy without launching the app? Use the web-based score review function to analyze past games and refine your approach anytime, anywhere.

Advanced Call Specification Without Revealing Your Hand

Maru-Jan introduces a unique call specification feature—1st cry, 2nd cry, and red dora limited cry—that allows you to indicate your calls discreetly. The system intelligently displays only the relevant tiles for calling, so you can play confidently without accidentally exposing your strategy.

Play with Friends Using the Set Table Feature

Invite your friends and enjoy private matches through the “Set Table” function. All game results are recorded, making it perfect for hosting virtual mahjong tournaments from the comfort of home.

Exciting Events Held Daily

Maru-Jan keeps things fresh with a variety of ongoing events—from weekly themed challenges to large-scale seasonal tournaments. These free-to-enter events attract players of all levels and are frequently updated to keep the community engaged. Event announcements are pushed directly through the app, so you’ll never miss out on the latest action.

What's New in Version 22.5.1

Last Updated: June 24, 2024
・Minor bug fixes and performance improvements to enhance stability and gameplay experience.