These officers were well-versed with investigating the identity of their targets, and were also trained to recognize traits that important or powerful people held.
Whether it was the way they walked, carried themselves, or even conversed with others, these were all clues to that person's status.
If they were to nod and bow when they walked, with all sorts of flattering smiles...
It meant that the person's status was very low.
Thinking back to when they had first met Yuchi at the police station, they recalled his kind expression and polite nature. To them, this was a sign of weakness and cowardice.
In any case, Yuchi was not too bothered by these things. He was not particularly calculative, but that was under the premise that these people did not come seeking death themselves.
In such a case, he would not hesitate.