Exciting Collaboration: SEGA NET Mahjong MJ and Saki Anime
SEGA has announced an exciting collaboration between its popular online mahjong game,
SEGA NET Mahjong MJ, and the hit anime series,
Saki: National Edition. This partnership will lead to the launch of the
18th Saki-CUP, starting from
January 19, 2026. Fans of both the game and the anime are invited to immerse themselves in special events featuring thematic visuals and prizes based on the Saki universe, enhancing the gaming experience with a fresh and captivating aesthetic.
Overview of the 18th Saki-CUP Tournament
The tournament spans both the app version and arcade version of MJ, offering players the chance to compete in two formats: East Wind (Touhou) matches and three-player games. Players will tally their scores during preliminary rounds, and those who reach the required score will advance to the finals. The player with the highest score during the finals will be crowned champion.
In the app version, participating in the tournament will grant access to a variety of exclusive items, including upgraded SP characters inspired by
Saki: National Edition, dazzling winning animations, and themed table backgrounds.
Details of the Tournament
App Version Timing
- - Preliminary A: January 19 (Mon) - January 25 (Sun) 24/7 access
- - Preliminary B: January 26 (Mon) - February 1 (Sun) 24/7 access
- - Finals: February 2 (Mon) - February 8 (Sun) 24/7 access
- - Carnival Event: February 2 (Mon) - February 8 (Sun) 24/7 access
Rewards During the Event
Escape into the world of Saki with the following collaboration items:
- - Upgraded SP character (UR) “Haramura Kaworu 2026”
- - A selection of five unique table backgrounds, including “Saki National Edition Table Background 26”
- - Four stunning EX backgrounds:
-
Match Venue Background
-
Fairy Tale Background
- - Winning buttons featuring characters such as Teru (Uniform) Button and Akado (Uniform) Button
New Special Carnival Event
In addition to the Saki-CUP, SEGA introduces a new
Carnival event. During this event, players can join one of two groups to compete in matches against the rival group. The group that accumulates the most points will emerge victorious, earning unique prizes exclusive to their respective group.
Group-Specific Rewards
- - Miyahara Saki's Group Rewards:
-
EX Frame: “Saki 2026 Frame 2”
-
Title: “Miyahara Saki's Fan”
- - Miyahara Teru's Group Rewards:
-
EX Frame: “Saki 2026 Frame 3”
-
Title: “Miyahara Teru's Fan”
Speculated Gacha Setup
Additionally, players can look forward to new SP characters from the Saki universe, including
“Miyahara Saki 2026” and
“Miyahara Teru 2026”, appearing in the gacha system. Overall, there will be 70 limited-time collaborative items, including exciting special winning animations, themed music, and exclusive backgrounds.
The gacha will be available for all players from
January 19 to
February 8, 2026, costing
500 G per draw.
Players can also participate in arcade tournaments, with both preliminary and final phases occurring within similar timelines as the mobile version, allowing for widespread engagement across platforms.
Exciting Collaboration Launch Campaign
To celebrate this collaboration, a special
X campaign will be held from
January 19 to
February 1, 2026, inviting fans to follow and repost for a chance to win exclusive Saki mahjong tiles!
For more details about the campaign, enthusiasts are encouraged to follow the official
MJ account on X (@sega_MJ).
About Saki: National Edition
Saki: National Edition, created by
Kobayashi Toh, revolves around high school girls aspiring for victory in national mahjong tournaments. Following the journey of miracle player
Miyahara Saki, the story captures the essence of competition against formidable rivals, leading to thrilling confrontations on the big stage.
For more information, visit the
official Saki anime website and stay connected with SEGA's latest updates through their
official portal.
Let's get ready for an epic showdown at the
18th Saki-CUP and enjoy the exclusive rewards SEGA NET Mahjong has prepared for its fans!