Before You Know It, You’ve Mastered Japanese History
Historically accurate combinations are stronger—learn history to win.
This game is a Japanese History × Deckbuilding Roguelike.
The more you play, the more knowledge you gain—until you naturally understand historical flow and cause-and-effect relationships.
Example: Public Land System → Shoen Estate Combo
"Taika Reform" → "Handen-Shuju Law" → "Konden Einen Shizai Law" → "Development of Shoen Estates"
Causal Combos — Historically Accurate Chains Are Powerful
Use cards in historically accurate sequences or relationships to trigger powerful [Causal Combos].
The deeper your understanding of historical context and causality, the stronger your deck becomes.
Example: Oda “Tenka Fubu” Combo
"Battle of Okehazama" → "Battle of Nagashino" → "Incident at Honno-ji"
Example: Hideyoshi Centralization Combo
"Sword Hunt" → "Land Survey" → "Kokudaka System"
Example: Sonnō Jōi Ideology Combo
"Rangaku" → "Kokugaku" → "Mitogaku"
The more you know, the more advantage you gain. The more you play, the more you learn.
Deckbuilding Roguelike: High replayability with different cards and routes every run.
Branching maps, shops, and events—your decisions determine victory.
Historical Heroes: Each hero has a unique starting deck and strategy; new heroes unlock as you clear runs.
From Asuka to Bakumatsu: 200+ cards and 100+ combos let you experience historical flow through your deck.
Players who love deckbuilding roguelikes
Players who enjoy history-themed games
Players who want to learn while playing
Players who want gaming time to also become study time
Before you know it, you’ll be knowledgeable—so go ahead and play.
