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Duchy rankChiba
Primary culture
Togoku (Japanese)

Capital province
Shimousa (4190)

DaimyoGovernment monarchy.png

State religion

Technology group
ChineseChinese technology group
Chiba ideas
Traditions.png Traditions:
+10% National tax modifier
+1 Yearly prestige

Diplomatic reputation.png Taira Lineage

+1 Diplomatic reputation

Morale of armies.png Dream of Masakado

+10% Morale of armies

Cost to fabricate claims.png Coalition With Kamakura Kubo

−25% Cost to fabricate claims

Improve relations.png Sakura Kadan

+20% Improve relations

Land leader shock.png Katori Jingu

+1 Land leader shock

Production efficiency.png Irrigation of Southern Kanto

+10% Production efficiency

Morale of navies.png Naval Reform

+15% Morale of navies

Idea bonus.png Ambition:

+15% Manpower recovery speed

Chiba is a OPM in Japan (region).


Main article: Daimyo missions


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The Chrysanthemum Throne icon
Unite Japan as a Daimyo.
Kirishitan Japan icon
Start as a Japanese Daimyo, convert yourself and all of Japan to Christianity.
Made in Japan icon
Embrace "manufacturies" institution as Japan by 1655.
Sakoku Law icon
Go full isolationist in 6 Incidents.
Country guides

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