Matsuyama
Château de Yuzuki
Dernier seigneur, reddition en 1585
→Iyo no kami · Danjō-shōsuke · Lord of Yuzuki Castle
Kōno Michinao (died 1587), known as Iyo no kami, was the last head of the Kōno clan to rule from Yuzuki Castle, seat of the governors of Iyo Province since the 14th century. He became head of the household at a very young age in 1568, governed with the support of relatives and vassals, allied himself with the Mōri through marriage, and had to face attacks by the Miyoshi and then the invasions of Chōsokabe Motochika. In 1585, during Toyotomi Hideyoshi's conquest of Shikoku, he held out for about a month in Yuzuki before surrendering to Kobayakawa Takakage. Spared but dispossessed, he died two years later at Takehara, in Aki. He should not be confused with his namesake Kōno Michinao (Danjō-shōhitsu), head of the clan in the early 16th century.
In the 1570s and 1580s, the Kōno domain was caught in a pincer: to the south, the Chōsokabe of Tosa; to the east, Hideyoshi's forces; to the north, the Mōri, with whom Michinao allied himself through marriage. The Mōri, occupied with the Oda, could not, however, effectively come to his aid against the incursions from Tosa.
Succeeds Kōno Michinobu (who was ill) as head of the clan, adopted as his son.
The Miyoshi of Awa attack the Kōno lands.
Marries Yano no Tsubone, niece of Mōri Terumoto, strengthening the alliance with the Mōri; the same year, Chōsokabe Motochika invades Iyo.
Besieged in Yuzuki Castle by the troops of Kobayakawa Takakage during the invasion of Shikoku; surrenders after about a month and loses his domain.
Dies at Takehara, Takakage's fief in Aki, without an heir; his grave still survives there.
In 1585, Kobayakawa Takakage leads the offensive in Iyo ordered by Hideyoshi. Entrenched in Yuzuki, protected by its double moats and earthworks, Michinao holds out for about a month before capitulating. His life is spared, but the Kōno clan loses its domain and the castle is abandoned. Sources differ on his death in 1587 at Takehara: illness according to the prevailing view, suicide according to other hypotheses.
Cette synthèse croise plusieurs sources pour documenter les lieux, événements et relations historiques.