Tenka Toitsu Chronicle

Tenka Toitsu Chronicle — A Social Card Game Featuring Prefectural Warlords Reimagined as Beautiful Girls

Tenka Toitsu Chronicle (released 2012, CyberAgent) is a social game of "local area battle" in which cards featuring warlords, historical figures, and local specialties from all 47 prefectures reimagined as beautiful girls are collected, and players from the same prefecture cooperate to battle players from other prefectures. With an overwhelming wealth of data featuring over 900 character cards and historically accurate information accompanying each warlord—possessed swords, specialty weapons, place of origin, family crest, and more—it earned widespread popularity among history and sword enthusiasts.

### Prefectural Warlord Cards and "Sword × Warlord" Information

This work centers on character cards modeled after actual Sengoku-period warlords and local historical figures, with "possessed sword information" accompanying each warlord card based on historical research.

"Oda Nobunaga — Masamune," "Toyotomi Hideyoshi — Ichigo Hitofuri," "Tokugawa Ieyasu — Juzumaru Tsunetsugu" — these "relationships between the three great Sengoku warlords and famous swords" are carefully depicted in this work as well, functioning as an interface through which sword collectors can easily confirm "the relationship between real famous swords and their owners."

### The Goal of "National Unification" and the Sword as "Symbol of Hegemony"

"Tenka toitsu (national unification)" — unifying the realm under one rule — was the ultimate political goal of the Sengoku period, providing the context from which the concept of "the unifier's sword — the famous swords possessed by those who unified the realm" emerged. The game system of this work — collecting warlords, castles, and military strength in pursuit of national unification — reflects the cultural logic that "the act of collecting and accumulating swords connects to the goal of national unification."

Historically, just as Nobunaga's concept of "tenka fubu (commanding the realm through military force)" was linked to the policy of "katanagari (sword hunting — confiscating swords from farmers)," "the concentration of swords and the concentration of political power" were intimately connected in the Sengoku period. This work's collection element embodies this historical logic of "the relationship between swords and hegemony" as a game system.

### Princess Warlord (Hime) Cards and the Depiction of "Women and Swords"

In this work, not only "warlords" but also "warlord princesses" appear as card characters, and some princess characters possess and use swords. This connects with the pop culture context opened up by the Touken Ranbu boom (2015–), in which "women became the primary fan base for swords," forming a new cultural expression of "Sengoku princesses and swords." Historically, the women of the Sengoku period — particularly the wives and daughters of daimyo and warlords — are said to have possessed "naginata" and "tantō" as personal protection weapons, giving this work's "relationship between princess characters and swords" a certain historical basis.

### Mobile Game Platform and the Popularization of Sword Culture

Tenka Toitsu Chronicle provides "easy access to Sengoku history and sword information" through the smartphone platform, serving as an introduction to full-scale historical simulation games. A pathway has been established in which users who find Nobunaga's Ambition (for PC and consoles) to have too high a barrier to entry are introduced to "the relationship between Sengoku warlords and swords" through Tenka Toitsu Chronicle, contributing to the popularization and broadening of sword culture.

### A Sword Collector's Perspective

Tenka Toitsu Chronicle is a work that offers sword collectors "the perspective of easily surveying the relationship between Sengoku famous swords and warlords" from four viewpoints: "information on prefectural warlords and swords through character cards," "the cultural connection between the goal of national unification and sword collection," "new expressions of princess warlord characters and swords," and "the popularization of sword culture through mobile gaming." The "sword × warlord" information modeled after actual Sengoku warlords and local historical figures also functions as introductory historical sword learning material.