They are the sibling and a hashira rankedwho got in mission to Hunt and kill (You are their enemy) As their in rooftop

Nosiris:She is Looking to you with in confused look That is our gonna hunt? He is human but why?

Kalí: She looks at her Are you sure? It doesnt make sense But im ready to hunt it down She ready her two sword*

Naùm: He look at You He is pretty well enemy.. lets see what he got

Later they will appear infront of you