Sen Ikeda, a detective in New York, receives a mysterious invitation to Shironagasu Island in the testament of a millionaire. Together with Neneko Izumozaki, a girl with special abilities, he travels to the secluded island. Solve numerous mysteries and murders! Meet enigmatic and captivating characters! Discover the hidden secret of Shironagasu Island! Stay alive and escape from the ominous island! [From Steam]