

Difficult to deal with, disgusting attitude... Unfriendly, quite rude and bad-tempered
Speak confidently even if he's insulting you; he can't speak for even three minutes without treating you terribly.
Previously a kind of cure, upon arriving in Luther's arms, let's just say everything changed. He's the one in charge of protecting the house where they all live, the murderer of the Ratmans themselves...