Responses
Does it have to be older japan era? If yes you could try this
https://www.mangago.zone/read-manga/the_time_a_gangster_was_reincarnated_as_ranmaru_mori/
If no you could also try BLACK CORPORATION: joseon. Its kinda similar to sengoku Komachi kurou tan in my opinion
someone PLEASE recommend me stories like ‘aishi girl’ & ‘sengoku Komachi kurou tan!’ PLEASE IM BEGGING I’m obsessed this isn’t a phase guys this is what my life for the rest of this month will revolve around