The Battle of Tensho (Tensho no Jin) was one in which the army led by Takakage KOBAYAKAWA, of the Mori clan in the Chugoku region, landed at Nii County, Iyo Province (the present-day Niihama City, Ehime Prefecture) in Shikoku in 1585, doing so at the orders of Hideyoshi HASHIBA (Hideyoshi TOYOTOMI), who was attempting to integrate the entire nation, and defeated the local troops led by the lord of Kaneko-jo Castle, Motoie KANEKO, of the Kaneko clan, with overwhelming force.
天正の陣（てんしょうのじん）は、1585年（天正13年）に全国統一を目指す羽柴秀吉（豊臣秀吉）の命を受けた中国・毛利氏の小早川隆景率いる軍勢が四国は伊予国新居郡（現在の愛媛県新居浜市）に上陸し、金子城城主金子氏金子元宅率いる地元勢力を圧倒的な戦力で制圧した戦である。