Detective Tomo Yashiro is ordered to transfer to the Sixth Special Investigations Unit. it is in charge of deciphering documents of unsolved cases she begins work in her new post along with a senior detective Risa Narum who is called the expert of document deciphering for her unusual ability to predict the personality and thoughts of a writer from writings
as Narumi Risa
as Mutsu Hinako
as Koga Kiyonari
as Shinji Kusaka
as Natsume Masaya
as Ichiro Kuwabe
as Osakabe Mio
as Imazu Masaya
as Kasukabe Eita
as Iwashita Atsuko
as Ooiwa Junichi
as Munakata Toshio
