Later in life, together with his old colleague Ōtori Keisuke, he contributed to the magazine Kyū Bakufu, writing articles about his experiences in the 1860s, as well as about the navy of the former Shogunate.
Pada kehidupan selanjutnya, bersama dengan kolega lamanya Ōtori Keisuke, ia berkontribusi pada majalah Kyū Bakufu, menulis artikel-artikel mengenai pengalaman-pengalamannya pada 1860an, serta mengenai angkatan laut mantan Keshogunan.