The soul of an unhealthy salaryman is transferred to the body of a vampire in another world. What is born is a vampire with zero weaknesses!? For the sake of food! For the sake of people! For the sake of the village! A fantasy about the strongest vampire village chief revitalizing his village!

Even though we are only a formal couple, are we really going to do this...? ──Hina, an office lady, was supposed to reach the goal of marriage hunting, but she ran away at the last meeting. Then, a man who was in the private room next to her at a restaurant suddenly asked her if he could play her fiance. Just when I thought I had managed to get out of the situation, I was approached by someone who asked me, ``Do you really want to get married?'' But this might be a chance to start over with your marriage...!? ``Fill out the marriage registration and submit it.'' Whether you like it or not depends on the trial period. I'll make you fall in love with me for real.'' - A contract marriage and doting cohabitation life with handsome entrepreneur Minato Kurosaki begins!

Official anthology featuring Bungou Stray Dogs characters by various mangaka.