Yokai Apartment Check-In Instructions

Asano Souta took over an apartment. It's a good choice to make some extra money, but the guys who come to stay... Seem to be a little subtle? I don't know if she is a naturally stupid or naturally black ghost lady? ! Mr. Frankenstein who BOOMs every day to promote the art of explosion? ! I don't know whether he is a doctor who heals people or kills people? ! And there's more... "So why are there some weird guys living here!" "Don't worry, Souta. Anyway, you didn't refuse me at first, nya." "... Don't say it directly!"