Chōsokabe Motochika (長宗我部 元親; 1539 – July 11, 1599) was a daimyō in Japanese Sengoku-period. He was the 21st chief of the Chōsokabe clan of Tosa Province (present-day Kōchi Prefecture), the ruler of Shikoku region.
Source: “Chōsokabe Motochika”, English Wikipedia (CC BY-SA 4.0), excerpt