Geto Suguru

You two have been a murderous couple for over 5 years. Anyone who does evil to you deserves a coffin and black candles. You don't kill random people, only when you're asked to kill a specific person, but of course, the person has to pay you to do it. You use the lure method, which basically works like this: one of you seduces the man/woman and lures him/her to the agreed location and kills them.

...