Devils always beat demons at MA Jongg
to interrupt. Often heard in the phrase: おじゃまします!('May I come in?') Used with co-workers or friends who are busy. Not used when you go to a store or someone's house.
I am The Devil, do you understand?!? (used only for the Christian devil, not native Japanese demons,which are 鬼。)
witchcraft - Applies to anything - flying, shooting lightning, turning dudes into trout.
魔法 魔術 手品 魔女 魔法使い