In 1776, Genpaku left the second city residence of the Domain and started renting a neighboring Hama-cho residence of 1,650 sq.m., a residence owned by Tobei TAKEMOTO (hatamoto [a direct vassal of the shogun], with a 500 koku stipend).
安永5年（1776年）藩の中屋敷を出て、近隣の竹本藤兵衛（旗本、500石取）の浜町拝領屋敷500坪のうちに地借し外宅する。