『Sega NET Mahjong MJ』 and 『Valvrave the Liberator』 Collaborate! National Tournament “Valvrave the Liberator CUP” Held

Sega Corporation has launched a collaboration event, the “Valvrave the Liberator CUP,” between its online competitive mahjong game series 『Sega NET Mahjong MJ』 (hereinafter, 『MJ』) and 『Pachislot Valvrave the Liberator』 (with some materials from P Fever Valvrave the Liberator 3) starting May 11, 2026 (Monday).

Enjoy the 『MJ』 series while collecting various collaboration items such as winning animations and table backgrounds inspired by 『Valvrave the Liberator』.

■ Overview of the National Tournament “Valvrave the Liberator CUP”
This is a collaboration event with 『Valvrave the Liberator』, held simultaneously in the app version 『MJ』 and the arcade version 『MJ』.
The tournament will feature two types of games, East-only battles and Three-player mahjong, competing for total scores. Players who achieve a certain score or higher in the preliminaries will advance to the finals, and the player with the highest score during the finals period will be crowned champion.
In the app version 『MJ』, by participating in the tournament and meeting certain conditions, players can receive various collaboration items such as evolved SP characters (SSR) inspired by 『Valvrave the Liberator』, winning animations, and table backgrounds.

● 『MJ App』 (Smartphone/PC version)
【Preliminary A】
Event Period: May 11 (Mon) – May 17 (Sun), 2026
Reception Hours: 24 hours
(First day: May 11 (Mon) 7:00~, Last day: ~May 17 (Sun) 29:59)
【Preliminary B】
Event Period: May 18 (Mon) – May 24 (Sun), 2026
Reception Hours: 24 hours
(First day: May 18 (Mon) 7:00~, Last day: ~May 24 (Sun) 29:59)
【Finals】
Event Period: May 25 (Mon) – May 31 (Sun), 2026
Reception Hours: 24 hours
(First day: May 25 (Mon) 7:00~, Last day: ~May 31 (Sun) 29:59)

◆ Many 『Valvrave the Liberator』 collaboration items appear as rewards!
Evolved SP character (SSR) "Saki Rukino," SP characters, winning animations, EX backgrounds, table backgrounds, and more can be obtained as event point rewards.

≪Evolved SP Character (SSR)≫ Total 1 type
▲Saki Rukino

≪SP Character≫ Total 1 type
▲A-Drei

≪Table Backgrounds≫ Total 5 types
Five types of table backgrounds, such as "Valvrave Table Background 1" and "Valvrave Table Background 3," can be obtained.
▲Valvrave Table Background 1 / ▲Valvrave Table Background 3

≪EX Backgrounds≫ Total 3 types
Three types of EX backgrounds, such as "Ancient Capital Dorssiana" and "Unit Heat 666%," can be obtained.
▲Ancient Capital Dorssiana / ▲Unit Heat 666%

≪Winning Buttons≫ Total 2 types
Two types of winning buttons, such as "Haruto Tokishima's Button," can be obtained.
▲Haruto Tokishima's Button

≪Winning Effects≫ Total 1 type
▲Dorssian Army Effect

◆ Valvrave the Liberator Gacha
A total of 50 types of collaboration items, including evolved SP characters (UR) "Haruto Tokishima" and "L-Elf" who appear in 『Valvrave the Liberator』, as well as winning animations, table backgrounds, EX frames, and EX backgrounds inspired by 『Valvrave the Liberator』, will be available for a limited time.

Event Period: May 11 (Mon) 7:00 – May 31 (Sun) 29:59, 2026
Price: 500G per draw

≪Evolved SP Character (UR)≫ Total 2 types
▲Haruto Tokishima / ▲L-Elf

≪Evolved SP Character (SSR)≫ Total 3 types
Three types of evolved SP characters (SSR), such as "Pino," will appear.
▲Pino

≪SP Characters≫ Total 8 types
Eight types of SP characters, such as "Shoko Sashinami" and "Raizo Yamada," will appear.
▲Shoko Sashinami / ▲Raizo Yamada

≪Table Backgrounds≫ Total 17 types
Seventeen types of table backgrounds, such as "Harikiri Drive Table Background" and "Beast High Table Background," will appear.
▲Harikiri Drive Table Background / ▲Beast High Table Background

≪EX Backgrounds≫ Total 12 types
Twelve types of EX backgrounds, such as "Valvrave I" and "Ningen Yamemasuka," will appear.
▲Valvrave I / ▲Ningen Yamemasuka

≪EX Frame≫ Total 1 type
▲Valvrave Frame

≪Winning Buttons≫ Total 5 types
Five types of winning buttons, such as "Akira Renbokoji's Button" and "Marie Nobi's Button," will appear.
▲Akira Renbokoji's Button / ▲Marie Nobi's Button

≪Winning Effects≫ Total 2 types
▲Pino and Plue Effect / ▲L-Elf Effect

● 『MJAC』 (Arcade version)
【Preliminary A】
Event Period: May 11 (Mon) – May 17 (Sun), 2026
Reception Hours: 10:00 – 24:00
【Preliminary B】
Event Period: May 18 (Mon) – May 24 (Sun), 2026
Reception Hours: 10:00 – 24:00