Oedo Kagaku Sosa Hatchobori No Oyu [9] (Takarajimasha Bunko C Ya 6-9 Kono Miss Taisho)

[Machine Translation] Yuuka Sekiguchi, a time-traveler and a ten-handed female boss named Oyu, is asked to do some reconnaissance in Edo amidst whispers of the second wave of coronas in the modern world. She is told that there is something suspicious about the death of a man who was formerly under the command of the former magistrate of Nagasaki. Investigation reveals that another man had died suddenly under the same circumstances, and then there is a new death... Suspecting poisoning in a series of suspicious deaths, Oyu, with the cooperation of Sugita Gempaku's disciple, sets out to conduct the first autopsy in Japanese history!

時間旅行者にして十手持ちの女親分・おゆうこと関口優佳は、現代でコロナ第2波が囁かれる中、江戸でとある内偵を依頼された。前長崎奉行の配下だった男の死に、不審の向きがあるという。調査を進めると、他にも同じ状況で急死していた者がおり、さらには新たな死者も...。連続不審死に毒殺を疑うおゆうは、杉田玄白の弟子の協力も得ながら、日本史上初めての司法解剖に向けて動き出す!