Product description ※Please note that product information is not in full comprehensive meaning because of the machine translation.
Japanese literature
After the death of a famous Okayama-ken family members who were gathered on a remote island in the Seto Inland Sea according to their will. One of their heirs was found dead the next morning after their will was read out in Mikage So, a quaint villa with a spherical Spectators Viewing Gallery. One day after the will was read out, one of the heirs was found dead. The island was in a state of being isolated from the outside world by a storm. The witness of a ghost, the bridge of a mysterious person on the devil's side, and the disappearance of people 20 years ago. At the end of a succession of 怪事, the truth of a place of wonder appears in front of the readers! This is a full-fledged mystery long story full of fun and humor to solve mysteries released by the author of the Bookstore Grand Prize.