During the summer vacation, a request to exterminate the demons was received at the Kuroneko branch of the Komaya Honpo.
On a solitary island, many tourists are spirited away. He wanted me to get rid of the demon that caused it.
There, Mikoto, Takeshi, and Mizuyori decided to go to an isolated island.
The three people who arrived at the target island will be guided to the mansion of the island chief who is the client and will exterminate the demons based there.
