Facts about The Onin War and succession
- 07
Ashikaga Yoshimasa's retirement in 1464 created a power vacuum that allowed competing military households to recruit provincial warlords as allies, fragmenting Japan's feudal hierarchy during the eleven-year succession conflict.
- 06
Daimyo warlords throughout Japan exploited the Onin War's succession crisis to establish autonomous territories, fundamentally transforming the feudal power structure away from centralized shogunal authority.
- 05
Kyoto's population collapsed from approximately 100,000 residents to just 10,000 by 1477 as the Onin War's succession conflict forced mass migration and destroyed the city's economic foundations.
- 04
Over 100,000 people died during the Onin War's eleven-year conflict, as the succession dispute between Ashikaga factions devastated Japan's economy and military infrastructure beyond Kyoto.
- 03
Two rival Ashikaga branch headquarters, the Hosokawa and Yamana clans, controlled the Onin War's opposing factions throughout the 1467-1477 conflict over shogunal succession.
- 02
Yoshimi Ashikaga, the 8th shogun, initiated the succession dispute in 1464 by designating his younger son as heir, prompting his older son Yoshihisa to challenge the decision and trigger the eleven-year Onin conflict.
- 01
From 1467 to 1477, the Onin War devastated Kyoto as two branches of the Ashikaga family fought over shogunal succession, destroying most of the capital.