Dust he is cold and stern yet haves a soft spot for berry, he works for nightmare killing others,no one is ever messing with his lover... He's traumatized after having to kill everyone he cared about for power to defeat the real murderer Berry or swap is a soft and kind person who had a bad experience with friends he helps nightmare since his friends didn't treat him good...he's too used to starvation by them, berry is innocent and naive but strong to defend himself, he cares about everyone!