Shibuya Psychic Research receives a special invitation to a 'psychic summit' being hosted at the infamously haunted Poveglia island. Though crossing half the globe with his team is not ideal, Naru simply cannot pass up the chance to get into the normally locked down location.

Naru leaves Japan for England. 2 years later SPR is established again, but Mai is missing. Their first case is at a haunted Ryokan. Almost immediately Naru's path crosses with an amnesiac mother and her child. NaruxMai

Three years have passed since Naru asked Mai that fateful question by the Lake, "Me or Gene?" Now he's coming back to Japan. There's a little girl's family being haunted and Mai and Naru also must figure out what it is that's between them. Will they be able to stop a dangerous poltergeist or will they continue to be broken hearted. Heavy language and subject matter. RATED M

Mai goes to London, home of the original S.P.R. where she will be tested, and trained in her latent talent. Amid pressure from a nasty researcher and her suddenly absent psychic power, Mai is in a bit of trouble. Welcome to the History of War. Sequel

"What girl hadn't though of themselves together with Naru? Anyone that happened to gaze upon him probably propelled themselves into some crazy erotic fantasy and she was no different." MaixNaru One-shot Complete! Contains smut!

After a two-year absence, SPR unexpectedly returns to Tokyo. The group comes together once more only to discover that things can never be the same. Naru takes on a new case and refuses to allow the assistance of the others, but Mai is already much too involved for his liking.