Responses
I think you are asking for this.
https://www.mangago.me/read-manga/karasugaoka_don_t_be_shy/
Also has a sequel
https://www.mangago.me/read-manga/karasugaoka_don_t_be_shy_2/
Is this the one?
yes!!!! thank you so much!! ლ(´ڡ`ლ)
It was a manga were in a town existed 2 gangs, and the lider of those gangs fell in love with each other. There was also a creepy police man