For the reason, Iga Ninja were dispatched to a lot of uprising in all over the country for suppression including the putting down war of Amakusa Rebellion and showed a great performance. (Reference; "The Record on Ninja Village, Research on Hometown 10" 〔written by Masatomo ISHIKAWA, published by Suiyo-sya〕)
このため、天草の乱の討伐戦をはじめ、全国の多くの一揆鎮圧に伊賀衆が派遣され、大いに活躍している（『忍の里の記録郷土の研究10』（石川正知著、翠楊社出版）参照）。