Kanjo Ginmi Eki Ibun 13 (SP Comics)

[Machine Translation] Yoshiyasu Yanagisawa's secret plan: assassinate the 7th Shogun! Yoshiyasu Yanagawa has only a few days left to live, and his final target is the life of the young shogun, Ietsugu Ietsugu. How will Kinokuniya Bunzaemon, who has been entrusted with the plan, go after the target, which is under heavy guard at the back of Edo Castle? Meanwhile, Soshiro Mizuki, the account examiner who stands in the way of preparations for the Shogun's assassination, has multiple plans to stop him in his tracks. (What is an account examiner?) An account examiner is a person in charge of the Shogunate's finances who watches for false declarations and arbitrary expenditures. If any irregularities are found, they investigate, search for, and obtain evidence of such irregularities. He has investigative authority to audit everything related to money.

柳沢吉保の秘策、それは七代将軍暗殺!!余命幾ばくも無い柳川吉保の最後の標的、それは当代の幼将軍・家継の命であった。策を託された紀伊国屋文左衛門は江戸城奥で厳重に警固される標的をはいかに狙うのか？一方、将軍暗殺準備の障壁となる勘定吟味役・水城聡四郎には幾重もの足止め策がーーー。【勘定吟味役とは】幕府の財政を司る勘定方において、虚偽申告や恣意的支出を見張る役目。不正があれば調査・探索し、その証拠を掴む。金にまつわる全てを監査する捜査権限を持つ。