Within the same year, he participated in an anatomy at Kozukahara-keijo execution ground, and since the next day, he began to translate the book with Ryotaku MAENO and Genpaku SUGITA.
同年小塚原刑場で腑分けに立ち会い、翌日から前野良沢・杉田玄白とともに翻訳作業を開始する。