A present-day story about a detective, a young man, a virus researcher, a freelance writer, and a cat mascot character who are brought together by bizarre events with worldwide implications in the Tokyo neighborhood of Shibuya. The narrative is presented using a combination of scrolling text and live action video sequences, also contains a bonus chapter courtesy of TYPE-MOON. [From [url=http://www.animenewsnetwork.com/news/2008-10-07/428-wii-visual-novel-to-get-new-anime-project]Anime News Network[/url] and [url=http://en.wikipedia.org/wiki/428:_F%C5%ABsa_Sareta_Shibuya_de]Wikipedia[/url]]

Abiko Takemaru, the creator of "Kamaitachi no Yoru" decides to invite all of the people he has based his characters on to his mansion on the otherwise deserted island of Mikazuki. When they arrive they find themselves stuck on the island with their host inexplicably missing and an unknown culprit hunting down people according to an old song.