The Meiō incident had an influence on the third
kanrei clan, the
Shiba. , a retired member of the Buei branch of the Shiba Clan, sided with Yoshiki to curtail Masamoto's influence, and Yoshitoshi's son and head of the family, , reorganized the administrations of
Owari and
Tōtōmi provinces. These actions succeeded in recovering their influence in the shogunate and controlling their
shugodai such as the
Oda, but the Imagawa clan's intermittent invasions of Tōtōmi that had started during the Ōnin War intensified. This forced Yoshihiro to send troops to Tōtōmi from Owari, and the Shiba clan effectively disappeared from the central government. In the eleventh month of Meiō 3 (December 1494), Yoshitō was officially granted the rank of
shō go-i no jō (Senior Fifth Rank, Upper Grade) and appointed Captain of the Left Division of the Bureau of Horses (), and changed his name to Yoshitaka. In the next month (January 1495), he was officially created shogun.
The conflict escalates On the night of the 29th day of the sixth month of Meiō 2 (11 August 1493), Yoshiki, who had been confined to Uehara Motohide's residence in Kyōto, escaped to in
Imizu District,
Etchū Province with assistance from his attendants, where he was received by the
shugodai of the province and Hatakeyama Masanaga's chief statesman, . From Etchū, Yoshiki circulated a demand for Hosokawa Masamoto to be subdued, after which the
Noto Hatakeyama,
Echizen Asakura,
Echigo Uesugi, and
Kaga , among other daimyo, came to him and proclaimed their loyalty. Starting with the Ōtomo clan from Kyūshū, daimyo from more distance provinces also declared their intention to support Yoshiki. Masamoto promptly deployed an army to Etchū, but in the beginning of the ninth month (October) it suffered a significant defeat after fighting the Etchū forces and was driven back. Consequently, Etchū and its neighboring areas completely sided with Yoshiki, and the shogunate at Kyoto could not make a move. Later, in the ninth month of Meiō 7 (September-October 1498), Yoshiki left Etchū, relying on the Echizen Asakura, and changed his name to Yoshitada. Early in Meiō 5 (1496), the
Ōtomo clan under sided with Masamoto. Masachika broke the Ōtomo clan's alliance with the Ōuchi clan by killing his son and Ōuchi Yoshioki's cousin, Yoshisuke, as the Ōuchi were enemies of the Hosokawa. Masachika was quickly captured by Ōuchi forces and forced to commit
seppuku. Yoshioki then invaded northern
Kyushu, successfully defeating Shōni Masasuke by the ninth month of Meiō 6 (October 1497). Yoshioki then began fighting the Ōtomo clan directly. Masachika's heir, Chikaharu, responded by invading
Buzen Province on the second of the tenth month, Meiō 7 (16 October 1498). During this conflict, Masamoto convinced Yoshioki's brother to join him. The plot was discovered in Meiō 8 (1499), and Sonkō rebelled. He was laicized and took the name Takahiro, and fled to Chikaharu in
Bungo Province. On the 25th of the seventh month of Meiō 8 (31 August), Yoshioki dispatched an army under Sugi Shigekata to Buzen. Hatakeyama Hisanobu, who had escaped to Kii after Shōgaku-ji surrendered, resisted Masamoto's ally Motoie while building his power, and eventually killed Motoie in the second month of Meiō 8 (March 1499). Hisanobu built a massive power base in the region south of Kyōto, from Kii to Kawachi. While struggling to contact Yoshitada in Echizen, he kept watch over the capital, and so became a threat to the Hosokawa forces. After the ninth month of Meiō 8 (October 1499), Yoshitada and Hisanobu cooperated, and each attempted to move on the capital from Echizen and Kawachi, respectively, in a
pincer movement. But after a hard fight, Masamoto defeated Yoshitada, who fled to the Ōuchi clan's capital in
Suō Province in Bunki 1 (1501). After this, Hisanobu's pincer operation also failed, and he retreated to Kii. Despite this, Yoshitada and Hisanobu remained threats to Masamoto. In addition, Yoshitaka became an adult and took personal control of governmental affairs, and the conflict between him and Masamoto intensified. In the seventh month of Bunki 2 (August 1502), Yoshitaka changed his name to Yoshizumi, was elevated to Senior Fourth Rank, and was made a
sangi () and ''sahyō'e no suke'' (). In the first month of the following year (February 1503), he was further elevated to Senior Third Rank.
The tide turns Yoshitada entered Yamaguchi on the second day of Meiō 10 (20 January 1501). At the same time, the Imperial Court began to support Yoshitada (even naming the following
era in reference to
Myōken, the
tutelary deity of the Ōuchi), as did
Yoshida Shrine. Yoshizumi and Masamoto responded by forcing
Emperor Go-Kashiwabara to declare Yoshitada an enemy of the court. By the end of Bunki 2 (1502), Yoshioki had decisively defeated the Ōtomo clan. He subsequently began preparing to march on Kyoto, reinstating the practice of for
Chikuzen and
Buzen in Bunki 3 and 4 (1503-1504). In Eishō 4 (1507), Yoshioki wrote letters in which he declared his intention to restore prosperity to Japan. At the same time, the divide between the Keijō branch (which Masamoto was the head of) and the Awa branch of the Hosokawa worsened. Hosokawa Yoshiharu, who had been established as a rival candidate to Masamoto by Yoshitada, died two years after the coup, seemingly ending the rivalry between the two branches of the Hosokawa clan. However, as he was dedicated to
Shugendō, Masamoto had no children, and as he feared the rise of cadet branches such as the Awa Hosokawa, he purposely adopted from the
Kujō clan, one of the
five regent houses, instead of someone from the Hosokawa clan. But the cadet clans strongly opposed Sumiyuki, who was unrelated to the Hosokawa clan, being the clan's successor, and in
Bunki 3 (1503) Masamoto was forced to adopt Yoshiharu's son
Sumimoto and disinherit Sumiyuki. This resulted in Sumiyuki's partisans, including , killing Masamoto on the 23rd of the sixth month of Eishō 4 (1 August 1507). Masanaga supported the youngest son of
kampaku Kujō Hisatsune, Hosokawa Tsuneyuki, as Masamoto's successor. Sumimoto was not in the capital at the time of Masamoto's death, so he and his supporters, including , marched with an army of 3,000 men from Awa in the seventh month of Eishō 4 (August 1507). They defeated Masanaga in the following month, and Sumimoto was declared
kanrei. In the first month of the same year (February 1507), the news of Masamoto's death reached Ōuchi Yoshioki. By the 25th day of the eleventh month (28 December), Yoshioki and Yoshitada started marching north, with an army of 11,000-13,000 troops and a fleet of 660 ships. The fleet arrived at
Hyōgo on the 23rd of the fourth month of Eishō 5 (22 May 1508), while the army arrived six weeks later, on the eighth of the sixth month (17 July). In the fourth month (May 1508), Sumimoto moved to Awa, while Yoshizumi went to Ōmi and requested the support of . When Hosokawa Sumimoto fled, he was replaced by
Hosokawa Takakuni, who supported Yoshitada and Yoshioki. At the same time, Yoshitada set up camp at Sakai. Nagateru marched to Kyoto in the following month (June) and combined his forces with Takayori's. They were defeated, and Yoshitada entered the capital in the sixth month (July). In the seventh month (August 1508), he was reinstated as shogun, made
dainagon (), and returned to Senior Third Rank. In addition, Yoshioki was made
kanrei. In the twelfth month (December 1508 – January 1509), Yoshitada was further elevated to Senior Second Rank. Yoshitada then paid homage to
Emperor Go-Kashiwabara in the sixth month of Eishō 6 (June–July 1509). On the 27th of the tenth month (8 December), supporters of Yoshizumi and Sumimoto broke into the shogun's residence. Yoshitada fought them, and received nine minor injuries. In the same month, Yoshitada raised an army to attack Ōmi Province, which entered the province on the 14th of the second month of Eishō 7 (23 March 1510). They were repelled on the 26th (4 April). In the 8th month of the following year (August–September 1511), Yoshizumi died in Ōmi Province. In the same month, gathered troops from
Shikoku and eastern provinces and prepared to attack Kyoto. Yoshitada and Yoshioki fled to
Tanba Province, and Masakata entered the capital. In response, Yoshitada assembled an army and fought Masakata at
Mount Funaoka, the latter of whom was killed in the battle. == Aftermath ==