Journal of the Mysterious Creatures

Yoshihito, an ordinary young man, is looking for a job to stabilize his life, and is trying to make a living by renting out a room in the house that his parents left him. With no resident and no hope of earning rent, he comes across a girl on the street who happens to be asking for directions...

After a long period of zero occupancy, his rented room finally has two girls moving in at once. One was a werewolf and one was a vampire.With him and other species, a strange shared life began.

Yoshihito finds a job and starts his life as a judge and landlord at the same time. One day, while having dinner with the residents, he is suddenly called by his employer. When he rushes to the place, he is suddenly subjected to body modification!

Returning from the dimensional world of dreams, Yoshihito's next mission is to find a new resident. He took Riri and Vivian and left for England in order to accomplish his duty as an examiner.

They came to England looking for a new resident. Information from the data source shows that the new resident is in Yafhrud. On their way, they meet the self-proclaimed demon hunter 'Nangoo Sanpachi' and together they head to Yafhrud Castle, where there are rumors of ghosts.

They came to Yafhrud Castle where all ghost issues are taking place. They walk into the castle's basement to encounter whether a new resident or an evil ghost...?