Responses
https://www.mangago.zone/read-manga/tagai_no_shoutai_wo_shiranai_danjo_no_hanashi/
https://www.mangago.zone/read-manga/k_9_keishichou_kouanbu_kouan_dai_9_ka_inou_taisaku_gakari/
https://www.mangago.zone/read-manga/koroshiya_no_oshi/
https://www.mangago.zone/read-manga/working_in_a_bathhouse_under_the_orders_of_an_obsessed_gangster/
Gangsta.
you might have already read this but
https://www.mangago.zone/read-manga/raise_wa_tanin_ga_ii/
Is there any gangster manga/webtoon with really cool fl and ml