In December 1578, he also joined the attack on Arioka-jo Castle in Settsu Province (the battle of Arioka-jo Castle), and intermediated the surrender of Kiyohide NAKAGAWA to Nobunaga.
天正6年（1578年）11月の摂津国有岡城攻め（有岡城の戦い）にも参加、中川清秀の投降を信長に仲介した。