His writings remain, such as "Kankai-ibun" (Account of the Tour of Oceans), a record of the interview with the drifted crews from Sendai Domain who were sent back to Japan by a Russian ship because the Sendai Domain requested it.
仙台藩の依頼でロシア船で送り返された同藩の漂流民に事情聴取した際の記録『環海異聞』なども残されている。