Sega NET Mahjong MJ Collaborates with 'Smart Slot Kabaneri of the Iron Fortress: The Battle of Unato' and 'e Kabaneri of the Iron Fortress 2: Sakaseya Sanzen'! National Tournament 'Kabaneri of the Iron Fortress CUP' Held
Sega NET Mahjong MJ is hosting a national tournament in collaboration with the 'Kabaneri of the Iron Fortress' series.
SEGA Corporation has launched the 'Kabaneri of the Iron Fortress CUP' on March 30, 2026 (Mon), a collaboration event between the network mahjong game series 'Sega NET Mahjong MJ' (hereinafter 'MJ') and the pachislot machines 'Smart Slot Kabaneri of the Iron Fortress: The Battle of Unato' and 'e Kabaneri of the Iron Fortress 2: Sakaseya Sanzen'.
Enjoy the 'MJ' series while collecting various collaboration items such as winning effects and table backgrounds inspired by 'Smart Slot Kabaneri of the Iron Fortress: The Battle of Unato' and 'e Kabaneri of the Iron Fortress 2: Sakaseya Sanzen'.
■ Overview of the National Tournament 'Kabaneri of the Iron Fortress CUP'
This is a collaboration event held in both the app version and arcade version of 'MJ'. The tournament consists of two concurrent formats: East Wind matches and Three-Player Mahjong, with players competing for the highest total score. Players who achieve a certain score in the qualifiers will advance to the finals, and the player with the highest score during the final period will be crowned the winner.
In the app version of 'MJ', by participating in the tournament and meeting specific conditions, players can receive various collaboration items, including evolved SP characters (SSR), winning effects, and table backgrounds inspired by the featured titles.
● 'MJ' App (Smartphone/PC Version)
[Qualifier A] Period: March 30, 2026 (Mon) – April 5, 2026 (Sun)
[Qualifier B] Period: April 6, 2026 (Mon) – April 12, 2026 (Sun)
[Finals] Period: April 13, 2026 (Mon) – April 19, 2026 (Sun)
◆ Numerous Collaboration Items Available!
Players can earn rewards such as the evolved SP character (SSR) 'Biba', winning effects, EX backgrounds, and table backgrounds as event point rewards.
◆ Kabaneri of the Iron Fortress Gacha
A total of 59 collaboration items, including evolved SP characters (SSR) like 'Ikoma 1', 'Mumei 1', and 'Kageyuki', as well as winning effects, table backgrounds, and EX frames, will be available for a limited time.
● 'MJAC' (Arcade Version)
The arcade version also features a tournament structure with qualifiers and finals held from March 30 to April 19, 2026. Players can earn voice-enabled SP characters, table backgrounds, and more through challenges based on match rankings and daily visit stamps.
■ 'MJ' x 'Kabaneri of the Iron Fortress' Collaboration X Campaign
To celebrate the collaboration, a follow-and-repost campaign is being held on X (formerly Twitter) from March 30 to April 12, 2026. Five lucky winners will be selected to receive 'Smart Slot Kabaneri of the Iron Fortress: The Battle of Unato' merchandise. Please check the official 'MJ' X account (@sega_MJ) for details.
Copyright: ©Kabaneri Committee ©Sammy ©SEGA