During the Sengoku period, Kōzuke was contested between the late Hōjō clan, the Takeda and the Uesugi clans.
Kōzuke was contested between the late Hōjō clan. This was during the Sengoku period. Kōzuke was contested between the Takeda. This was during the Sengoku period. Kōzuke was contested between the Uesugi clans. This was during the Sengoku period.