麻雀MSM is the app version of the popular score management system by marchaowelcome. With its unique ranking system and ongoing MSM league matches, this app is a must-have for mahjong enthusiasts.

The app allows users to view detailed data such as individual performance, various rankings, and game records. You can check your win rate, placement distribution, and unique ranking and rating system in real-time. The app also provides data on yakuman hands, match history, and more.

In addition to personal statistics, you can explore rankings specific to your favorite mahjong parlors or check nationwide rankings across all marchaowelcome stores. The app even offers a store search function to find nearby parlors, complete with information on services and staff.

Stay updated with the latest news and special offers from registered stores through the app's notification feature. Other features include an overview of MSM, checking mahjong videos on Suriaroch, and easily sharing your membership card image with friends via LINE.

With more updates and features planned,麻雀MSM is the ultimate companion for mahjong players looking to track and improve their performance.

Please note that MSM is available at all marchaowelcome stores, maasta group stores, and welcome-owned stores such as Welcome AKIBA, Welcome Yokohama, Welcome Takadanobaba, Welcome Shibuya, and Welcome Sapporo.