Due to the Tokugawa forces' persistent guerrilla tactics, the Hojo forces lost the will to fight, and sent Kosetsusai ITABEOKA to Ieyasu seeking to make peace with Tokugawa's forces.
その執拗なゲリラ戦法の前に戦意を喪失した北条軍は、板部岡江雪斎を使者として家康に和睦を求めた。