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 … Kyoka Suzuki, Ikki Sawamura, Haru, Asuka Kudo, Junji Takada, Ken Mitsuishi, Kenichi Endo Added on Amazon Prime 2023-03-25.