Those poor people, if you got annoying face you'll be rejected by Kuzuha, he's a bit confused but got the spirits xD A bad guy got shot and a guard got blown up Kuzuha : *"Next person please"*
Yes, if it was hitokoroshi, it means a murderer. but he said hitodenashi, a insult, means heartless/evil person, savage, and something like these. (literally it denies the person's humanity, relatively strong but not that vulgar.) you know a insult, you must have studied Japanese well. (insults are hard to learn from a textbook)