In addition, Nobukatsu attacked his half-brother, Nobutaka ODA, who sided with Shibata, at Gifu-jo Castle--his relationship with his brother was never repaired after the succession race which in turn forced Nobutaka to kill himself after his surrender.
そして後継者争いで日頃から不仲であった柴田方の異母弟・織田信孝を岐阜城に攻め、その降伏後に自害させた。