In 1558, when the Suzuki clan in Terabe turned against the Imagawa clan, Motoyasu MATSUDAIRA (later Ieyasu TOKUGAWA), who was subordinated to the Imagawa clan, went out as his first battle to attack Terabe.
1558年には寺部の鈴木氏が今川氏から離反したため、今川氏に服属する松平元康（のちの徳川家康）が初陣として寺部を攻めている。