Another theory says that Nobunari took credit for killing Katsushige TODA, in the Battle of Sekigahara, who was actually killed by Nagataka ODA, and Ieyasu reproached Nobunari for that.
一説には、関ヶ原の戦いで戸田勝成を討ったのは織田長孝の功績であったが、それを信成が横取りしたことを咎められたともいう。