Comment by Broke reader on Home page

Oroka Na Tenshi Wa Akuma To Odoru (though as of the latest chapter, the leads are not yet a couple, but it does appear to be progressing in that direction)

Not exactly an enemies to lovers story but the leads do start off on a less than amicable terms (though the first few chapters may not give such an impression): Kaguya-Sama Wa Kokurasetai - Tensai-Tachi No Renai Zunousen. That said, one of the leads does have yandere tendencies when others express interest in the other lead