The Saiga shu led by Magoichi who was supported by Nobunaga had strengthened the relationship with the Oda clan, for example, it provided 100 ships for the attack against the Shikoku region by Nobutaka ODA.
信長の後ろ盾を得た孫一主導の下、雑賀衆は織田信孝の四国攻めに船百艘を提供するなど、織田氏との関係を強めていく。