On April 4 of the same year, he changed his name to Toemon HIROSAWA by the order of the clan, and in the following month, on May 6, he once again changed his name to Hyosuke (兵助) HIROSAWA.
この年の4月4日、藩命によって広沢藤右衛門と改名し、更に翌月の5月6日には広沢兵助と改名した。