In 1585, when Hidenaga was transferred to Koriyama-jo Castle (Yamato Province, present-day Nara Prefecture), Masatsugu became Hidenaga's karo (chief retainer) and moved to Koriyama, taking Masakazu with him.
天正13年（1585年）、秀長は郡山城(大和国)に移封され、正次は秀長の家老となり、政一もともに郡山に移った。