Sega Fave Launches Crossover Event with 'Koihime Musou' in Card Action Game 'Eiketsu Taisen: The Eight Symbols of Ancient Conflict'

Sega Fave Co., Ltd. (Headquarters: Shinagawa-ku, Tokyo; President and CEO: Yukio Sugino) announces the launch of a collaboration event between its currently operating amusement facility card action game 'Eiketsu Taisen: The Eight Symbols of Ancient Conflict' (hereinafter 'Eiketsu Taisen') and 'Koihime Musou', starting today, June 17, 2026 (Wednesday).

'Eiketsu Taisen' is a competitive card action game played using physical cards. Featuring historical warlords from various eras such as 'Three Kingdoms' and 'Warring States' from the legendary series 'Sangokushi Taisen' and 'Sengoku Taisen', as well as 'Edo/Bakumatsu', 'Heian', 'Spring and Autumn Warring States', and 'Medieval' periods.

Since the launch of Version 3.5.0 in May, legendary figures from the new 'Ancient' era—including Hannibal, the Carthaginian general; Alexander the Great, King of Macedon; and Taikoubo, the progenitor of strategists—have joined the battlefield, making this the most comprehensive installment in the Taisen series to date.

In this collaboration event, popular characters from 'Koihime Musou', including Sun Quan, Zhuge Liang, Zhao Yun, and Guan Yu, appear as physical general cards.

They will battle alongside the existing generals of 'Eiketsu Taisen' on the same battlefield.

'Eiketsu Taisen' × 'Koihime Musou' Collaboration Promotional Video

https://youtu.be/9qNmgK7krdc

Overview of the 'Eiketsu Taisen × Koihime Musou Crossover Stamp Campaign'

During the campaign period, players receive a stamp each time they play. Based on the number of stamps collected, players will receive collaboration generals and consumable items. Don't miss this opportunity!

### Campaign [First Half]

Period: June 17, 2026 (Wed) 7:00 – June 30, 2026 (Tue) 27:59

Available Collaboration Generals: SR Sun Quan, SR Zhuge Liang, SR Zhao Yun, SR Guan Yu

First Half Campaign Details: https://info-eiketsu-taisen.sega.jp/archives/7271

### Campaign [Second Half]

Period: July 1, 2026 (Wed) 7:00 – July 14, 2026 (Tue) 27:59

Available Collaboration Generals: SR Cao Cao, SR Zhang Liao, SR Chen Gong, SR Lu Bu

* For clarity in announcements, 3:59 AM the following day is expressed as 27:59.

* Campaign details and rewards will be published on the official 'Eiketsu Taisen' website at a later date.

* To print the acquired generals as physical cards, players must play via the Satellite terminal and use the 'Card Printing' function under 'General Management'.

What is 'Koihime Musou'?

'Koihime†Musou' is a fighting game born from the popular 'Koihime†Musou' series, which reimagines historical heroes of the Three Kingdoms era as beautiful female characters. The arcade version launched in 2014 as an 'ALL.Net P-ras MULTI' compatible title by Sega.

As a fighting game, it features an intuitive control system, making it accessible even to beginners, while maintaining deep strategic gameplay where spacing and prediction determine victory among advanced players. Despite its visually vibrant character designs, the gameplay is known for its hardcore mechanics, earning it a loyal following among fighting game enthusiasts.

For over 10 years, 'Koihime†Musou' has maintained its popularity by blending the beloved world of the 'Koihime†Musou' series with competitive fighting gameplay. In this collaboration, its characters appear in a new form, crossing over into the 'Eiketsu Taisen' universe.

Official Website

http://koihime-ac.jp/

Copyright Notice

©BaseSon / UNKNOWN GAMES　©SEGA

Product Specifications

Title: Eiketsu Taisen: The Eight Symbols of Ancient Conflict

Genre: Competitive Card Action Game

Launch Date: Currently operating with positive reception

Players: 1

Copyright: ©SEGA

Official Website: https://www.eiketsu-taisen.com/

Official X (formerly Twitter) Account:

@eiketsu_taisen

Taisen Series Public Relations X Account:

@taisen_ko_ho