In addition, while Ienobu was still alive, a duel called "Kagiya no Tsuji no Ketto" (the Duel at the Key-Maker's Corner) was fought between Mataemon ARAKI and Matagoro KAWAI; after Mataemon struck down his enemy, he was was placed in the custody of the Shikibu family.
さらに、家信の在世中に荒木又右衛門、河合又五郎の鍵屋の辻の決闘があり、敵討ちが終わった後、式部家にお預けとなっていた。