A year later, Arioka-jo Castle fell, whereby Yoshitaka was rescued by Toshiyasu KURIYAMA but since Yoshitaka had been confined in a dungeon with extremely poor living conditions for a prolonged period, he developed leg joint problems leaving him with a minor walking difficulty.
1年後、有岡城は落城し孝高は家臣の栗山利安によって救出されたが、劣悪な環境の土牢に長期に渡って押し込められていたため脚部の関節に障害が残り、歩行がやや不自由になった。