Tosa Province
Tosa was the historical province of southern Shikoku, broadly corresponding to Kōchi Prefecture, with a history extending well beyond Chōsokabe rule.
Political Geography
Sengoku Period
The Sengoku period describes Japan’s age of competing regional powers, conventionally beginning with the Ōnin War and ending through a gradual process of unification.
Historic Capitals of Japan
Japan’s historic capitals include planned court cities and later centers of warrior government, whose political roles did not always coincide.