"do you know the story of the seventh mystery of the school?" TanZen/ZenTan Oneshot #1 in ZenTan (10/11/19)

*The cover has nothing to do with the story :( and also credit @/meggu_ho on twitter for the cover!!* Tanjirou gets sick and Zenitsu takes care of him. This moment makes the two fall more and more in love with each other. edit : completed!! omg thanks for the 10k reads 🤧🤟 highest ranking: #9 on mlm!! #1 on zenitsu!!