SEGA NET Mahjong MJ Announces 13th Anniversary Tournament Live Stream on YouTube

SEGA NET Mahjong MJ 13th Anniversary Tournament

SEGA has exciting news for fans of the online competitive Mahjong game, SEGA NET Mahjong MJ. Mark your calendars for July 16, 2026, as a special anniversary tournament featuring talented M-Leaguers will be streamed live on SEGA NET Mahjong's official YouTube channel.

Tournament Overview

The 13th Anniversary Tournament will showcase four skilled M-Leaguers:

- Genta Takeuchi (SEGA Sammy Phoenix)
- Yu Suzuki (U-NEXT Pirates)
- Akina Mizuhara (U-NEXT Pirates)
- Takanori Nagai (EX Kazan)

This exciting event begins at 7 PM (JST) and is expected to be packed with thrilling gameplay. Accompanying the players will be the professional commentator Maki Asami and expert analyst Koshin Asakura, promising an insightful and entertaining experience for viewers.

Viewing Link: Watch Live Here!

A Special Campaign to Support Players

In addition to the tournament, SEGA has launched a unique campaign from July 9 to July 16 for fans to show their support for the competing players. Fans can post cheer comments for their favorite pros on SEGA’s official X account (@sega_MJ) to participate in a draw for a chance to win one of six signature MJ original tumblers with autographs from the pros.

How to Participate:

1. Follow SEGA's official X account (@sega_MJ).
2. Repost the campaign post.
3. Tweet your cheer using #MJ生配信 along with the player's name and your comment.

Winners will be notified via direct message on the X platform.

New LINE Official Account and Campaign

SEGA NET Mahjong MJ has also launched an official LINE account where players can receive the latest news and exciting in-game items every month. A registration campaign allows users to connect their LINE accounts with the game for various rewards, including casino chips and background items.

To connect your LINE account and receive rewards, check the details from here.

Special Anniversary Website Launch

In honor of the 13th anniversary, a dedicated website has launched to share updates about the event and other major highlights, referred to as the 13 Big Topics. Be sure to check out the site at 13th Anniversary Site.

What is SEGA NET Mahjong MJ?

SEGA NET Mahjong MJ is a premium online Mahjong game that brings realistic tile movements and immersive gameplay, allowing players on smartphones and PCs to experience thrilling matchups like never before.