Although he went into battle to defeat Tamekage NAGAO with Akisada and was stationed at Shiroi-jo Castle in Kozuke Province, he withdrew when Akisada was killed in the Battle of Nagamorihara.
顕定と共に長尾為景を討つため出陣し、上野国白井城に駐屯していたが、顕定が長森原の戦いにおいて戦死すると撤退する。