Phantom ～Requiem for the Phantom～

The work that Anime "Phantom - Requiem for the Phantom ..." made a hard-boiled adventure game of the Nitroplus production Anime. The Manga version was published serially in "Monthly Comic Alive" (Media Factory) until March, 2010 from May, 2009. As for the book, three volumes are published. From April, 2009 to September, it was broadcasted as TV Anime. It is released as OVA in February, 2004.
The Mafia executive continuation killing case that shook whole federal state. The prospect of the crime-solving did not stand at all not to be able to identify the criminal image because mysterious assassin "Phantom" regarded as a practice criminal did not leave all material evidence in the spot. Meanwhile, I am abducted because the Japanese boy who visited one U.S.A. by sightseeing witnessed a certain case accidentally. There was one girl named Ein in front when I woke. The boy is told to consist of her with a killer … … .