I have read 19 days or this one, but from the covers, this looks like it gives similar vibes https://www.mangago.zone/read-manga/wild_city/
Lol wild city couldn't be more different, ngl. But I'd still recommend this regardless
https://www.mangago.zone/read-manga/nan_hao_shang_feng/ https://www.mangago.zone/read-manga/twenty_twenty/ https://www.mangago.zone/read-manga/boys_dormitory_303/ https://www.mangago.zone/read-manga/salt_friend/ https://www.mangago.zone/read-manga/18_unlimited/ https://www.mangago.zone/read-manga/mosspaca_advertising_department/ https://www.mangago.zone/read-manga/wolf_butler_and_his_cat_master/ https://www.mangago.zone/read-manga/my_father_in_law_is_my_wife/
i'm looking for more manga like 19 days