Overview
was a Japanese daimyō of the Sengoku period. He was the 10th head of the Imagawa clan of Suruga Province.
Ujichika was the son of Imagawa Yoshitada.
He was the husband of Jukei-ni.
Biography
In 1476, Ujichika father, Yoshitada, invaded Tōtōmi Province and defeated the Katsumada and Yokota clans. On the return to Suruga, however, he was waylaid at Shiokaizaka and was attacked and killed by the remnants of the two families.
A succession dispute between supporters of Yoshitada's infant son, Ujichika, and Yoshitada cousin Oshika Norimitsu developed. Uesugi Sadamasa and Ashikaga Masatomo became involved. Hōjō Sōun proposed that until Ujichika had his coming of age ceremony, Oshika Norimitsu act as regent in his name. This averted armed conflict within the Imagawa, at least temporarily.
However, when Ujichika turned 17, Norimitsu would not turn over control of the Imagawa clan to him, and hostilities resumed. Hōjō Sōun attacked Norimitsu's mansion on Ujichika's behalf and once Norimitsu was defeated, Ujichika assumed his position as head of the clan. He gave asylum to Ashikaga Yoshizumi after the latter fled Kyoto in 1491 and afterwards escorted him back.
From Wikipedia (CC BY-SA 4.0).