Chōsokabe Kunichika (長宗我部 国親, 1504 – 1560)[1][2] was a powerful warlord in Tosa Province, Japan.
[1][3] After his father Chōsokabe Kanetsugu was attacked by local lords and he killed himself in the Okō Castle in 1508, Kunichika was raised by the aristocrat Ichijō Fusaie in Tosa Province.
In 1560, at the Battle of Tonomoto, Chōsokabe Kunichika captured Nagahama castle from the Motoyama clan.
Kunichika intercepted him with 1,000 troops near Nagahama castle.
Kunichika won the Motoyama clan and died soon after, and was succeeded by his son, Chōsokabe Motochika.